Dec 26, - Bryce at Tam Bikes ( Miller Ave, Mill Valley, CA) turned me on to this great helmet. Ultra-lightweight, with quick, easy adjustments to fit yr.
What I am saying is that these statistics raise an interesting question: If we're so concerned about head injuries, why don't we wear helmets all the time? Why do places that have mandatory helmet bike helmets 1978 howie chong for cyclists not have bike helmets 1978 howie chong for drivers or pedestrians?
No, they don't give us mixed messages. They just don't give us enough data. Once you control for these denominators, the numbers change dramatically. Drivers have seat belts designed to keep their heads away from hard objects. Pedestrians are usually on sidewalks and only interact with vehicles in bikr. Bicyclists, on the other hand, have none of these protections. Biie goes on to helmrts a Forbes article which suggests that graduated licenses are the best way to reduce head injuries among teenager short chony forcing them to wear helmets, a comment made surely in jest.
His response: Despite the fact awesome full face helmets car accidents xhong the number one cause of all fatal head trauma among teenagers, the suggestion that teens wear helmets when they drive is simply brushed off. The passage treats the idea of mandatory driving helmets as completely preposterous. The idea of wearing helmets is preposterous because helmets would not help in a car accident.
There are certainly no studies. What keeps you safe in car accidents are seat belts and headrests. If you are properly bucked in bike helmets 1978 howie chong a car and are in an accident, your risk 19778 head injury is dramatically reduced because your head is kept away from metal and pavement. This is what headrests and seat belts and roll cages are designed to do. A helmet would just sit there flopping around. He asks "Why has cycling been kids motorcycle backpack out 1798 bike helmets 1978 howie chong activity in need of bikw protection?
He doubles down: Oh, good, I'll just never get hit by cars. If we take a closer look at the article we see that both the experiment and bike helmets 1978 howie chong control groups studied are those who have already been hospitalized for bike injuries. But wouldn't this be true, hel,ets of the activity? Logically, helmeted drivers should also receive significantly fewer head injuries than bare-headed drivers.
Similarly, helmeted pedestrians should be less likely to receive serious head trauma than bare-headed ones. But such studies don't exist because there aren't enough helmeted drivers or pedestrians to make a comparison. In other words, one of the reasons we think helmeted cyclists are safer than unhelmeted ones may be due to availability of information more than actual bike helmets 1978 howie chong of head safety. Maybe that explains why hslmets no comparable fear of driving or walking without a helmet.
My head is spinning. Where to begin. How about "Logically, helmeted drivers [are safer]. Again, drivers in cars are protected by different mechanisms which achieve similar results. Seat belt use dramatically reduces the severity of head injuries. Think of the seat belt m/l mountain bike helmets on sale the helmet of a car.
It's the first line of defense. It serves the same purpose.
And there are plenty of studies that cgong this. There is no information deficit. Comparing helmet use among drivers and cyclists is comparing apples to oranges. Helmet use to seat belt use is the right comparison bike helmets 1978 howie chong. He goes on to cite a New York Times article from regarding helmet use.
youths bikes It, however, does not draw any conclusions, and several of the anecdotes it gives pertain to mountain biking, not the kind of bicycle commuting which has grown dramatically in the past 15 years. It doesn't conclude that more helmets correlate with higher head 12 year old boys bike helmets rates. If it comes bike helmets 1978 howie chong any conclusion, it's that helmet use is just a part of bicycle safety.
Bike helmets 1978 howie chong he goes on about a study which shows that drivers will give more space to an unhelmeted cyclist than a helmeted one. How about education and enforcement for cars which squeeze bicyclists, whether they're wearing a helmet or not. The he gets in to mandatory helmet laws. So as much as helmets decrease the chance of head injury when you get into an accident, they may actually increase your chance of getting into an injury in the first place.
Again, this is a very much false equivalence. On the one hand, helmets make you safer, and there's data to back bike helmets 1978 howie chong up. On the other hand, they may increase your chance of being in an accident, but no one knows. They may not. There is another significant way that the use of helmets harm cyclists: Bike helmets discourage cycling.
An Australian study on mandatory helmet laws concluded that laws that required cyclists to wear head protection actually decreased the number of cyclists on the road.
The implication of this study? The fewer cyclists on the road, the less likely drivers will be accustomed to sharing road space with cyclists, ultimately increasing the hazards faced by cyclists and further dissuading people from hopping on their bikes. First of all, this is regarding a mandatory helmet law. I lived in Melbourne and people were not happy about that law.
But a helmet law is very different than suggesting that people wear a helmet. That is much of what discourages cycling where helmets are mandatory. I agree that helmet laws are heavy-handed and bad policy for bicyclists, anyway; they are certainly a good idea for motorcyclists. Again with the false equivalence. We feel unsafe without a helmet because it is statistically less safe to bike without a helmet.
There is no data that shows that cyclists without helmets get in to fewer accidents. Bike helmets 1978 howie chong use is very uncommon in bike-friendly cities like Copenhagen and Amsterdam, where cyclists have been socialized to see cycling as a safe activity.
In order to promote the same culture here, we need to encourage people who don't bike that they should give it a try. What else do they have in Amsterdam and Copenhagen? They have protected bicycle infrastructure. Nearly everyone is, at lazer cycling helmets point, a cyclist, so they know to look for other cyclists, even when they're driving.
The assertion that if we don't wear helmets we'll suddenly turn in to Copenhagen is ridiculous. If there was conclusive proof that bike helmets reduce the total number of serious head injuries compared to other normal activities, then I'd reconsider my stance.
There is conclusive proof! This "other normal activities" driving and walking is a total red herring; we don't wear helmets when driving because we have other protections in place, and we don't walk in mixed traffic on the highway. This statement is completely illogical. But if I'm not the kind of person who wears a helmet when I take a walk or get bike helmets 1978 howie chong the wheel of a car, then there's no logic to me wearing one when I'm on a bike, particularly womens bike helmet I'm confident in my urban bike safety ability.
Do you put on a seat belt when you get in a car? If so, you are the kind of person who wears a helmet when you get behind the wheel of a car. Daily 10 a. Centennial Drive, UC Berkeley,www.
Through May Centenial Dr. It will reopen in early Send arts events two weeks in advance to Calendar berkeleydailyplanet. Puppet show for children age 3 to 10 to learn about germs and their effects on the body. A major focus of the Phoebe A. Womens fox helmets Museum of Anthropology bike helmets 1978 howie chong been the Native peoples of California.
Today, withcatalogue entries, the museum preserves the world's largest and most comprehensive collection devoted to the region. In this gallery, we present an overview of Native Californian cultures demonstrating the great diversity of the Californian peoples. What are the humanistic values inherent in Islam? How has history colored western views of Islam? Fun for everyone, whether competing or watching.
Hosted by and benefiting Athletics at Albany High School. Players sign up today to play in one of four divisions. In this directed activity, children "audition" to be a dinosaur in an upcoming dinosaur movie. They learn about the variety of dinosaurs in the Jurassic Park exhibit as well as dress up, act, and roar like a dinosaur. These demonstrations explore recent discoveries, fossils, and how scientists know what they know about dinosaurs.
Thousands of Jews escaped the ghettos and work camps and took up arms against the Nazi War machine. A delightful day of free performances, demonstrations, contests and entertainment! Balloons, Raffle, Face Painting. Solos, bike helmets 1978 howie chong, trios, and quartets express these innovative, non-conforming rebels, individual musings and struggles, revealing both social isolation and spiritual community of their artistic lives.
Singers are supported by a nine-piece chamber ensemble. Everyone's welcome to participate in covering Solono's sidewalks with chalk art. Featuring refreshments and entertainment. Ishmael Burch Jr. Outdoor celebration of the great Mountain Cultures! Benefits Himalayan Grassroots projects. Doors at 7, Mighty Wurlitzer bell white helmet 7: Conducted by Barbara Day Turner. Beginner and intermediate instrumental classes; jam classes; electives including vocal harmonies, music theory, band rhythm, critical listening, clogging, and more!
The Bike helmets 1978 howie chongstarring Buster Keaton, a silent film with live Wurlitzer organ accompaniment by Jim Riggs, playing his bike helmets 1978 howie chong score. With Art Hirahara on Piano, Todd Sickafoose on Acoustic Bass and Scott Amendola on drums, this Bay-Area based Trio draws on the eclectic influences and masterful playing of its members to re-interpret jazz standards and bring fresh, new compositions to the bandstand.
The St. Moore led off with a single bike helmets 1978 howie chong Storno walked, but Tom Carman hit into a third-to-first double play, and it looked as if Piedmont starter Nikhi Aurora would get through the inning unscathed. Up stepped shortstop Manny Mejia, the bottom of the St. Chris Morocco followed with a long single off of the short rightfield fence, driving in Marshall and Johnson to tie the game.
Aurora should have been out of the inning already, but more bad defense turned the tide. Pete McGuinness hit a flyball to left-center, and centerfielder Rand Thygeson called off his leftfielder before muffing the ball, setting off a wild sprint by the St. It was all my fault. We were swinging defensively early in the count and not getting any good shots.
The Panthers chased Aurora in the fifth. Moore and Storno started things with back-to-back singles, and Aurora walked Carman to load the bases before leaving the game in favor of Alex Danoff. Danoff got out of the inning with minimal damage, with Moore scoring the only run on a Marshall groundout. The Highlanderstried to mount a comeback of their own in the fifth, but could only get two runs across. Mac Conn led off with a double that kicked up chalk on the leftfield line, and Storno lost Olson on a free pass, bringing Boyle to the plate with a chance to tie the game.
Morocco added an insurance run in the sixth, leading off with a solo homer to left off of Danoff for his third RBI of the day. With a little extra bike helmets 1978 howie chong room, Storno made the lead stand up, although the Highlanders did bike helmets 1978 howie chong two runners on in now helmet bottom of the seventh before Jon Cox struck out to end xl bicycle helmet game.
Mejia also made a huge play in the seventh, taking a one-hop screamer from Boyle and turning it into a double bike helmets 1978 howie chong. Storno had a typical outing, giving up 10 hits and two walks but fighting every inch of the way after getting a break from pitching last week. The first-round playoff bye is probably more important to the Panthers than any other bike helmets anne arundel county, since Storno is their only experienced pitcher.
He will throw in the semifinal game on Wednesday, and if St. If Salesian had beaten first-place Albany on Wednesday, they could have claimed second place with a win over John Swett on Friday, as they would have had bike helmets 1978 howie chong extra win. But the Chieftans made it bike helmets 1978 howie chong on the Panthers, falling to Albany. Several dozen residents of the south Berkeley neighborhood, who have tracked the project through its three years of development, were present Womans face razor walmart to make their case that the development, in its current manifestation, is too dense and too tall.
Fatigued after 56 speakers worth of mixed opinion, City Council recommended that a mediator work with neighbors and housing advocates over the next two bike helmets 1978 howie chong to seek agreement. Duron Ford, 19, had a court appearance Monday on drug possession charges. Knowing Ford was due in court, officers approached him in the courthouse to serve a warrant on an unrelated case.
After 10 police officers corralled Ford in the hallway of the Fayette County bike helmets 1978 howie chong, they found he was carrying about two grams of crack cocaine and atv helmets camo marijuana. After the truck dumped its bike helmets 1978 howie chong load of cucumber boxes, Ontario police found bike helmets 1978 howie chong boxes concealed nearly 5, pounds of marijuana.
Police are searching for two men bike helmets 1978 howie chong fled from the truck, which was involved in a hit-and-run accident shortly before it overturned. Nobody was hurt in the accident. The recent decision not to sue over north-side development is an excellent example.
The city attorney claims that Berkeley can do nothing to stop the development because the university enjoys bell helmets black friday immunity, which permits it to develop without city permission.
Fox bike helmets kids sovereign immunity does not prevent the city from suing over environmental impacts. If Berkeley had filed suit over environmental impacts, badass bicycle helmets with a weak case, we could have done better.
An important thing to keep in mind about sovereign bike helmets 1978 howie chong is that it cuts both ways. Yes, the university can develop without our permission, but it also must bear responsibility for that development. Berkeley has no obligation to provide free or subsidized services, and could control the expansion by simply insisting that the university pay its fair share.
I do not suggest Berkeley cut off emergency services, but non-emergency services are a different story. To make matters worst, deferred sewer maintenance is a disaster waiting to happen.
If sewers are not properly maintained, damaged pipes could flood neighborhoods, harm the environment and spread disease. While the City Helmet shopping has foolishly agreed not to sue the university on environmental grounds, Berkeley still retains the right to raise other issues, such as having the university pay full cost for city services, and limiting expansion to what was promised in the university's Long Range Development plan.
But the agreement was written up to say the city would not sue on any aspect of the north-side expansion. bike helmets 1978 howie chong
The City Council should therefore insist the agreement be rewritten. If the university refuses to agree to rewrite the agreement, the bike helmets 1978 howie chong could selectively stop providing non-emergency motorcycle helmet prices until it pays up.
Those in government — such as Linda Maio, who made the substitute motion that we not sue the university; and City Attorney Manuela Albuquerque, whose sweetheart deals are costing taxpayers a fortune — have a lot to answer for, especially to homeowners, whose hefty sewer bills are helping finance university expansion. bike helmets 1978 howie chong
Insisting the university pay its fair share would discourage further expansion, and enable Berkeley hpwie free millions of tax dollars for bike helmets 1978 howie chong, libraries, health care and other services, and that would benefit all Berkeley's residents, including the students.
An jowie day in the Earth First! In the video Bari, bike helmets under 1000 died of cancer shortly after concluding her taped testimony inexpressed the lingering pain and fear she experienced as a result of the bombing.
Bari explained that being wrongfully accused as a suspect buy bicycle helmets online the bombing, a charge later dropped due to lack of evidence, led to a loss of credibility among environmental groups and destroyed much of her work involving Redwood Summer, an environmental campaign planned for the summer of Attorneys for Bari and fellow Earth First!
The easton bike helmets tape, played both Tuesday and Wednesday, along with tapes of news reports on Earth First!
The tape also included Bari's fears over continued death howis and the distress caused by two searches of her residence by the FBI and OPD. Defense counsels for the FBI really cool bike helmets OPD objected to many points on the Bari tape but did not directly ask Bari any questions at the time of her testimony. After the Bari taped concluded, the defense counsel bike helmets 1978 howie chong opening arguments, denying conspiracy charges, and called witness Albert Brewer of the OPD to the stand.
Maria Bee, attorney for the OPD defendants, questioned Brewer, an officer for 21 years at the time of the bombing, about his involvement in the case.
As the first officer at the helmetw, Brewer said he asked the occupants of the car if they were injured. Attorney for the plaintiffs, Robert Bloom questioned Brewer about his memory of the conversation with the occupants in the car and also asked Brewer whether or not he tried to 11978 suspects while at the scene.
Attorneys for the plaintiffs claim that both the FBI and OPD failed to thoroughly investigate the crime scene and possible leads in the case, leaving Bari as the lone suspect in the bombing, citing Brewer's failure to canvass the scene for suspects until 30 minutes after he arrived.
Though the plaintiffs in the case have made efforts to show that the bomb was planted under the front seat of the car and ripped through the front floorboards, McKinley testified that the hole was under and to the rear of the front seat.
The location of the hole is a critical part of the trial because the FBI claim that the bomb was knowingly being transported by Bari and Cherney in the back seat of their Subaru and not planted under the front seat as the plaintiffs claim. McKinley explained that at the time of the bombing he had been working on a case involving organized crime, narcotics and specifically the Hell's Angels motorcycle group.
After hearing the news bulletin about a bombing on Park Boulevard in Oakland, and knowing that a number of Hell's Angels members lived just a few blocks away, McKinley decided to proceed to the scene. McKinley denied that a rivalry existed and added that the FBI often takes the lead in such an investigation.
The defense plans to call several more witnesses Thursday. The case is expected to go to the jury for a final decision by the middle of next week. Respected members of our diverse communities — including the arts, neighborhoods, commissions, and boards — stepped forward to share their reasons for wanting a new leader for our beloved city.
Citizens of integrity who had put their names forward as potential candidates were nominated and gave speeches. The convention was one of hope. Environment was a bike helmets 1978 howie chong of regional concern in the s, and we environmental pioneers followed the records of state legislators.
Assemblyman Tom Bates stood out as a leader in sponsoring and supporting bills howiee protect the environment. After Tom left the state assembly in the mid s, he quickly offered his experience and energy to projects designed to help our local communities. As a participant in heelmets movement to bring better nutrition to Berkeley residents and specifically to school-aged children, I have had the pleasure of bike helmets 1978 howie chong with Tom as he lends his incredible talents to this effort.
What distinguishes Tom from bike helmets 1978 howie chong successful politicians is his compassion and his graciousness. When I witness Tom interacting with Berkeley bike helmets 1978 howie chong, gelmets matter who they are, womens pink and black motorcycle helmet engages them with respect.
I helmefs so thrilled that he has stepped forward as a candidate for all the people of Berkeley and will bring that respect to our hodie.
A year-old woman was probably happy to receive a citation Wednesday from the Uelmets Pacific Bikr, particularly since bike helmets 1978 howie chong was alive and well enough to accept it. Oakland resident Nikkca Young drove her silver Toyota Corolla around the railroad crossing arm at bike helmets 1978 howie chong and Addison streets around After a brief examination by the Berkeley Fire Department, Young herself was released.
Union Pacific investigator Ed Jesus, who has only been on the Alameda County chohg for the last two months, said it is the second such accident he has seen in Berkeley. The explosive sound from the incident brought workers from local businesses, who gathered around to survey the scene.
According to razor mini dirt bike helmets study done by the California Public Utilities Commission inthe last available year for railroad accident statistics in the state, railroad crossing accidents were reported, with 23 resulting in fatalities and 73 injured.
California holds the second place in the nation for the most vehicle-related railroad accidents. Bike helmets 1978 howie chong student activist and current environmental attorney Rick Young has filed a lawsuit against the chancellor claiming that he has made fraudulent statements to the public about parking and housing issues. To some the lawsuit may seem best bike helmets for commute bit like tit-for-tat, as the university recently bike helmets 1978 howie chong Young over some of his more zealous protesting activities — which include the sledge-hammering of an automobile near campus.
Young is accusing Berdahl of lying and misleading the public about how bike helmets 1978 howie chong housing the university has created for its students and how many parking spots it has been forced to give up.
He told bike helmets 1978 howie chong public that the modern bike helmet lost 1, parking spots but they lost 64 parking spots. Young says he believes the university has a responsibility to be a role model in the community and make an effort to create housing along bike helmets 1978 howie chong corridors and cut down on commuter traffic — from both students as well as staff.
He also says he has attempted top bike helmets for toddlers get the chancellor to correct past statement but that the chancellor was largely unresponsive. The spirit of the bell bike helmets protects consumers from companies that make false claims about products. It is unknown whether a judge would extrapolate that to apply to intangibles such as housing.
However, the spoken word, printed words and product guarantees are not measured the same. University documents do not show that Berdahl has ever made the assertion that the university has created 3, new housing units. But documents do show that the university has prematurely counted unfinished units into its overall housing stock. The surprise announcement by Sheriff Charles Plummer at a budget meeting sparked debate among county and city officials over whether the juvenile facility should be moved into the North County jail instead.
But county officials were willing to discuss the idea. Supervisor Alice Lai-Bitker said Tuesday she wanted to know if there bike helmets 1978 howie chong be adequate space for classrooms, and what the cost of bringing the building up to code would be.
Mountain View-based Intuit plans to give its small business customers the option of using the payroll service with its QuickBooks software. Founded inFort Worth, Texas-based CBS Employer started as a small business accountant before it branched into payroll services during the s.
The combined payroll processing center will operate major processing centers in San Bernardino and Reno, Nev. The agreement has also come under fire because Oracle gave Gov. More meetings are planned but have not been scheduled, said Sandy Harrison, a spokesman for the state Department of Finance. Richard Ackerman, R-Fullerton, said last week that Lockyer should drop his investigation because of his campaign support from Oracle.
Other Chkng lawmakers have urged the U. Gasoline for June delivery rose 0. The American Petroleum Institute reported late Tuesday that crude inventories fell by a surprisingly large amount in the week ended May 3. The U. Bike helmets 1978 howie chong of Energy reported an even larger draw early Wednesday. Red skate helmets stocks declined by 4.
Early Wednesday, the Department of Energy reported that crude stocks fell by 5. Total stocks reverted to a bike helmets with hair, the DOE said, and are now 5.
The market shrugged off bearish gasoline data. Gasoline stocks cyong 3. Gasoline stocks increased as demand fell to 8. The DOE reported a more moderate increase in gasoline stocks of bike helmets 1978 howie chong. Fears that the fragile Israeli peace process may unravel in the wake of the latest deadly suicide bombing also permeated the market, increasing the war premium. Natural gas futures for June delivery rose 7. Opponents, including Rep.
But supporters of the radioactive dump argued that the waste poses a greater risk if it remains at more than locations, including at commercial power reactors. Jim Gibbons, R-Nev. He maintained that giro helmets bike Energy Department has failed to ensure that the bike helmets 1978 howie chong would be kept safely isolated for the expected 10, years some of its isotopes will be dangerously radioactive.
In Nevada, Gov. Senate and on helmetx track in the courts. After Bush announced in February he would seek a Nuclear Regulatory Commission license for the Yucca facility, Nevada vetoed the selection under a provision of the federal nuclear waste law.
He expressed confidence that the Senate will endorse the project and the Nuclear Regulatory Commission will bike helmets 1978 howie chong that it meets standards for health and safety. His state has 11 power reactors, most of any state, and a growing waste problem.
Power reactors generate about 2, tons of used reactor fuel annually with about bike helmets 1978 howie chong, tons already kept in reactor pools and — in a small number of cases — concrete bunkers. Several thousand tons of waste also is kept at federal facilities as part of the nuclear howis complex. Gomez, who emphasized that Berkeley Unified will not have a full grasp on the ramifications of the ruling until officials meet with legal counsel on Thursday, said the district may have to initiate a second round of layoffs in Hellmets to make up for the reversal.
Earlier this year, the district pushed to meet a March 15 legal deadline to inform certificated employees, including teachers, that they may be laid off 2015 bike helmets year. Gomez said that adjustment is scheduled to be 1. Further program cuts are also a possibility, he said, but officials will attempt to avoid them. Ohwie said the district can avoid further layoffs if it provides strong retirement incentives, inducing veteran teachers to leave the profession early.
Superintendent Michele Lawrence said the district would offer incentives a few weeks ago, in the form of lump sum payments, but has not provided details. Fike urged the district to talk specifics, especially in the wake of the Lew decision. Board of He,mets President Shirley Issel said she was worried about the prospect of a new round of layoffs in August.
This group would make it a law to bike helmets 1978 howie chong all the buildings in town at no more than four stories. They want this in order to stave off anything they would consider out of scale with their tastes. Their lack of concern for anything except their own walmart toddler helmet aesthetic is alarming, provincial and even elitist. They even try and wrap their antiquated logic in green by telling people that keeping things low is better for the environment!
Of course, when the Berkeley Party talks about the environment, they are referring exclusively to their own front and back yards. If Berkeley were the only city on the planet, then perhaps the Berkeley Bike helmets 1978 howie chong could one day almost return to the past.
Everyone could live in little bungalows and play tennis in the afternoons. But the rest of the world isn't going away, and Berkeley can't return to the past. However, it could eventually become an even more pleasant and healthy city than it was in What the Berkeley Party COULD be secretly enjoying in the future is reduced traffic and congestion throughout the city and a more pedestrian, vital, lively and vike community with even quieter and more peaceful neighborhoods.
This can begin to off road helmets sale about if we place some taller, well-designed, car-free-by-contract buildings in the city transit centers where people will be able to live bike helmets 1978 howie chong work without depending on the automobile.
There are many bike helmets 1978 howie chong us in Berkeley who are advocating for appropriate density and diversity walmart womens bikes on sale people can live car-free lifestyles. Would you rather have row upon row of only four stories, or a variety of heights clustered in central transit areas, some one or two, some five or six, and a few ten or twelve?
Which sounds more interesting, and in fact, better at providing views and different sun angles and allowing for diversity and creativity in design cong function? Some people love to study the past and preserve as much of it as they can in an attempt to honor and celebrate what came before. Hlmets we be accused of trying to return to a distant chobg that is no longer in context with our time while we flat out bike helmets 1978 howie chong the real needs of the people of today?
The Berkeley Party is itself out of context with the rest of the community and is certainly out of touch with the rest of the world. Those of us who honestly care about people, housing, diversity, the environment bell bike helmets super 2rs the future, here and everywhere, should join with other land use, transit, giro mens helmets and environmentalist groups to tell the Berkeley Party that their height initiative is elitist and exclusionary, anti-environmental, and plain old boring.
If only they would open their minds a little bit more and be able to realize that a few taller buildings in town will actually help bring about more bike helmets 1978 howie chong what they really want to see in their neighborhoods — reduced traffic and the potential to save and even create more open space elsewhere.
Age 8 and up. To celebrate the birthday of Nobel laureate, maverick physicist, author, and teacher extraordinaire Richard Feynman. And throughout the s, people in the United States rode bicycles off road for fun in Santa Barbara and Cupertino, as well as in Crested Butte.
Tamalpais, where handfuls of cyclists had been riding off-pavement since the mids. Then, they put chains up everywhere, so a bike was the only way to get around. For Fisher, the hills of Marin were an unsupervised playground, which he explored with a group of cycling buddies from Redwood High School called the Larkspur Hpwie Gang, who rode old Schwinns and other modified clunkers.
Joe Breeze modified a Schwinn for riding around Mt. Tam by upgrading the front drum brake and adding a steel reinforcing bar to the handlebars. Photo by SFO Museum. They went super fast. He talked my ex-husband and I into putting together mountain bikes. On my first ride out, I was terrified—my kids should wear bike helmets opinion essay weighed about 55 pounds, so it was hard to handle.
Fred coaxed me back out. Little by little, I kind of acclimated to it, and slowly, I got stronger and more confident. Before I knew it, I was hooked.
In part, Cragg was attracted to the freedom bike helmets 1978 howie chong felt bike helmets 1978 howie chong a bicycle in the hills. There was no reason not to take advantage hemlets it. We had the whole place to ourselves, plus there was Mt.
It was like we were exploring a bike helmets 1978 howie chong land.
Mountain biking was not even a thing yet, so we were pretty much invisible. But for Cragg, mountain biking was about more than just drinking beer, smoking pot, and enjoying the escapist pleasure of achieving anonymity on two wheels in the hills. For her and many others, riding a bicycle out in the woods, away from pavement and cars, was a portal into a more spiritual world. It completely enveloped me. I swear, I just became my mountain bike. When I was growing up, I kid helmets motorcycles really into roller skates.
I would bike helmets 1978 howie chong down the hallway and out the door. I became as passionate about mountain biking as I had been about roller skating. So sure, it was a way to escape, have an adventure—all that stuff all rolled up into one. But there was also something so soulful hekmets being out on a trail on a bike all by yourself, bike helmets 1978 howie chong in Mother Nature, communing with this great thing in such a quiet, passive way.
For others, not so much. You can go big-wave surfing or chogn, but downhill bike riding gives you all the adrenaline you can handle.
But anybody can ride downhill for five minutes on a bike. With 10 hslmets and almost twice that howwie races to his credit, Joe Breeze rode a lot belmets bikes down Repack, including this Schwinn Excelsior modified by Otis Guy.
In Marin, one of the best places to get in the adrenaline zone was Cascade Canyon Road, which had been a favorite of the hardest of the hardcores since the early s. Coaster brakes got a serious workout on the way down Cascade Canyon Road. The smoke, of course, was evidence of the lubricants inside the hub vaporizing, which meant the inside of helmetw hub was essentially drying out. For a while, Charlie Kelly used old Bendix and Mussleman brakes on the clunkers he rode in the hills, although he always wanted a vintage Morrow, which was bell helmets near me the hrlmets and most durable coaster brake around but was just about impossible to find.
Kelly could tear apart and repack a hub with the best of them, but by the time of the first Repack race, he had moved on to more sophisticated technology, which he and Breeze and Fisher had glimpsed in December ofwhen they attended the West Coast Cyclocross Championships in nearby Mill Valley. Joe Breeze riding Bike helmets 1978 howie chong 1 on Repack, bike helmets 1978 howie chong As luck dinosaur helmet have it, Russ Mahon and several other cyclists from Cupertino attended the championships, too.
Just as the Larkspur Canyon Gang had their nom de guerreHlemets and his posse called themselves the Morrow Dirt Club, named after the legendary coaster brake Kelly and so many others coveted. For the Cyclocross Championships, Mahon rode a Montgomery Ward Hawthorne, tricked helmegs with big inch wheels, 10 speeds, and cable-operated front and rear drum brakes.
Bikes with hardware like derailleurs and hand brakes were certainly not new to bike helmets 1978 howie chong. For example, cyclists competing in the Tour chongg France began using derailleurs in Members of the Morrow Dirt Club went their separate ways shortly after the Mill Valley championships, but the Marin County riders had seen the future, and they liked what they saw.
In those days, a bike did not last long enough under me to get too sentimental about it. I just destroyed frames, repeatedly. Repack, then, did not mark the first time cyclists in Marin starting riding their bikes into the hills, nor was it the first time cyclists in California bike helmets 1978 howie chong helmet out fat-tire bikes with better hardware. But the competitive nature of Repack drew attention to mountain biking in a way that riding around in the hills drinking beer with your buddies did not.
And once people in Marin like Alan Bonds, Joe Breeze, Charlie Kelly, and Gary Fisher began to customize, and then build from bell kids helmet, bikes designed to conquer Repack, the whole thing jelled. That a race like Bike helmets 1978 howie chong evolved in Marin is kind of ironic if you know anything at all about Marin. Repack was an aggressively competitive event, in which racers, some of them road-racing choong, mapped out the course in advance and made major bike helmets good to their bicycles putting heavy-duty motorcycle levers on their handlebars; installing oversize tandem-bike drum brakes in the rear to gain an edge over their competitors.
In contrast, s Marin was the laid-back land ofa Shire-like hekmets for the tattered, freak-flag-flying remnants of the hippie counterculture of the s. CBB contributor Tom Bowden flux bike this article on his facebook page, Why it makes sense to bike without a helmet this morning.
The article draws some interesting conclusions from a variety of studies about helmets. While I am skeptical about studies and how their data is crafted, the conclusions offer food-for-thought. And the biggest thought that surfaced for me after reading howue was that bike helmets 1978 howie chong only should I encourage and support cyclists who choose to not wear helmets, I should thank chlng.
The second half of the talk will be a new Oblivious RAM construction that allows any arbitrary random chony, but is less efficient. They all had exorbitant initialization costs which dwarfed any per-access performance improvement they provided. Our construction provides a x bi,e in initialization cost, and concrete benefits bike helmets 1978 howie chong as small as bytes bike helmets 1978 howie chong data, in spite of being asymptotically inferior.
We hope this will make secure multiparty computation easier to adopt in hoie greater variety of applications than was reasonable in the past. He works mostly on secure computation protocols, and on making them practical. During this hwlmets he worked on the Geppetto project, which allowed results of computation outsourced to a powerful server to be verified by a weak client.
Main memory scaling hhowie in great peril as cell size remains constant and power consumption rises at the latest technology generation for traditional memory technologies, such as dynamic random access memory DRAM. Recent innovations have identified emerging nonvolatile memories, biike as phase change memory PCMas scalable solutions to boost memory capacity in a howje efficient manner.
Multi-level cell MLC PCM storing multiple bits in a single cell further increases storage density with a lower cost per bit. In this talk, I first will present my first technique, write truncation, to reduce the number of write iterations and write latency through error correction codes.
And then, I will describe my second technique, triple level cell TLCwhich reduces write power and prolongs memory lifetime by storing 2 bits into double TLCs.
He is working at Heomets. Data Center Networks: The data center network DCN is considered the communication backbone of a data center; consequently, a DCN is one of the prime design concerns in the data center, which plays a pivotal role in ascertaining the performance factors and initial capital investment. However, the legacy DCN infrastructures inherently lack the capability to meet the current growth trend and bandwidth demands.
The legacy DCN architectures mainly suffer from: We will discuss the current trends in DCN architectural research and elaborate on the challenges, such as a performance, b reliability, c fault tolerance, d high end-to-end bandwidth, and e agility that will quantify for several research opportunities.
Samee U. Khan's research interests include optimization, robustness, and security of: His work has appeared in over publications. In this talk, we will discuss two of our recent works on using the knowledge of human behavior for systems security and privacy. First, we discuss Heljets Pathing, an algorithm that can deduce bike helmets 1978 howie chong driving locations just based on a starting location and the speed of your driving.
This is an important result because several insurance companies claim that their approach to "usage-based automotive insurance" is privacy-preserving when they collect only speed data.
Hlwie work shows that this is not the case. Second, top cycle helmets will discuss a robust approach to user authentication: We show how people, without receiving bike helmets 1978 howie chong specific instructions, are able to generate both memorable and secure gestures.
Janne received his M. Youth bike helmets canada works at the intersection of security engineering, human-computer interaction and mobile computing. Before joining academia, Janne co-founded a wireless networks company, Radionet, which was represented in 24 countries before 1987 sold to Florida-based Airspan Networks scott full face helmet In an ageing world population more citizens are at risk of losing their ability of independent living with consequences on quality of life and sustainability of related costs.
Mobile and pervasive computing coupled with intelligent data processing and analysis can provide innovative methods and tools for supporting a better quality of life, as well as early and focused intervention. Hats for under bike helmets this talk I will first briefly report on the work howei out at bike helmets 1978 howie chong EveryWare lab helmmets the last years on innovative mobile applications for the elderly as well as for people with vision disabilities.
I will then discuss in more detail the results of a project in collaboration with a hospital and a tele-medicine company on the use of pervasive systems installed in the elderly's home for supporting chonb in the monitoring of cognitive decline.
Hdlmets will illustrate SmartFABER, a novel hybrid statistical and knowledge-based technique used to analyse sensor data and detect behavioral anomalies. Claudio Bettini is full professor at the computer science department of the University of Milan, where he leads the EveryWare laboratory http: His research interests cover the areas of mobile bioe pervasive computing, data privacy, temporal and spatial data management, and knowledge management.
On these topics he has extensively published bike helmets 1978 howie chong the leading conferences and journals.
In he founded EveryWare Technologies, a startup developing innovative mobile apps for the disabled and the elderly. Going beyond bike helmets 1978 howie chong HPC areas, such systems will focus on efficient processing of vast amount of structured and unstructured data. In this talk, I will describe of our on-going efforts in developing nelmets computer systems support heelmets this goal, specifically two projects to be presented at the upcoming SC'15 SuperComputing conference.
First, the Breadth-First Search BFS algorithm bike helmets 1978 howie chong as the foundation for many graph-processing applications and analytics workloads. Second, large-scale cloud data centers leverage virtualization to achieve high resource utilization, scalability, and top selling bike helmets amazon. Although ideally the performance of an application running inside a virtual machine VM shall be independent bike helmets 1978 howie chong co-located applications that share the physical resources, running big data applications presents a unique challenge in achieving optimal performance in chonv virtualized systems.
His research interests are bike helmets 1978 howie chong the areas of computer systems and architecture, including cloud computing, big data, high-performance computing and storage systems. Being a basic means for the reverse engineering of program logic, binary code analysis has been used in many security applications such as malware analysis, vulnerability discovery, protocol reverse engineering, and forensic analysis. However, tons of efforts in binary code analysis have been focusing on analyzing the user level software with significant less attention on kernel binary.
In this talk, Dr. Lin would like to talk about a line of their recent efforts of how to use dynamic binary code analysis on OS kernels cjong solve a unique problem in virtualization, namely the semantic gap problem.
This problem exists because at the hypervisor layer, the view is too low level, and there is no semantic abstractions such as files, APIs and system calls. Therefore, hypervisor bike helmets 1978 howie chong programmers often have to manually bridge the semantic gap while developing virtual machine introspection software.
Through dynamic binary code analysis, Dr. Lin will talk about how to automatically bridge the semantic gap with a number of program analysis techniques from the hypervisor layer, and demonstrate a set of new applications, such as using the native command for guest-OS introspection, and automated guest-OS management.
Zhiqiang Lin is an assistant professor at the University of Texas at Dallas. He received his PhD from the department of computer science at Purdue University. Lin's primary research interests are systems and software security, with an emphasis of developing program analysis techniques and applying them to secure the OS kernels as well as the running software. Over the last 20 bike helmets 1978 howie chong, we have been developing a general, scalable, computational framework bike helmets 1978 howie chong combines principles of computational learning with sparse methods, mixed norms, learning, dictionaries, CNNs and deformable modeling methods.
This framework has been used for resolution of complex large scale problems in medical image green and white motorcycle helmet. Our methods allow the discovery of complex features, shapes and learning-based analytics. We will present these methods and their applications to several medical applications which include feature discovery for segmentation and recognition of body parts, cardiac MRI image reconstruction and cardiac analytics including blood flow, large scale histopathological image analysis and retrieval, body-part recognition from images and body fat estimation.
Metaxas has been conducting research towards the development of formal methods to advance medical imaging, computer vision, usa helmet graphics, and understanding of multimodal aspects of human language. His research emphasizes the development of formal models in shape representation, deterministic and statistical object modeling and tracking, sparse learning methods for segmentation and restoration, and organ motion analysis.
Metaxas has published over research articles in these areas and has graduated 40 PhD students. Metaxas has received several best paper awards, and he has 7 patents. Human-controlled robotic systems can greatly improve healthcare by synthesizing information, sharing knowledge with the human operator, and assisting with the delivery of care.
This talk will highlight projects related to new technology for surgical simulation and training, as well as a more in depth discussion of a novel teleoperated robotic system that enables complex needle-based medical procedures, currently not possible.
The central element to this work is understanding how to integrate the human with the physical system in an intuitive and natural way and how to leverage the relative strengths between the human and mechatronic system to improve outcomes.
Ann Majewicz completed B. Thomas, the M. Her research interests focus on the interface between humans and robotic systems, with an emphasis on improving the delivery of surgical and interventional care, both for the patient and the provider.
The Synaisthisi Red visor motorcycle helmet Vetsikas, PhD Read More. The proliferation of mobile smart camouflage motorcycle helmet and the Internet of Things IoT vision brings about a number of opportunities for new services and bike helmets 1978 howie chong models.
It promotes and enables the idea of ubiquitous sensing and intelligence. The platform in essence constructs services from the "virtualized" components, and facilitates their exploitation in a systematic, scalable and potentially commercially viable manner. To implement this platform, a number of multi-agent systems technologies are crucial. First, to create complex cyber-physical systems CPS on-demand from available services, we develop agent strategies and mechanisms that facilitate the allocation of services to specific CPS.
More specifically, the customers submit blueprints of CPS to be created together with a budget and their agent bids for possible services offered by service providers that maximize their customers' expected profit.
A mechanism with desirable properties e. The benefits of this approach are increased privacy, and bike helmets 1978 howie chong that no central system imposes a bike helmets 1978 howie chong to the user, but rather the user desires herself to take the actions that are good for the overall system. Ioannis A. Vetsikas holds a PhD from Cornell University, USA on the topic of designing trading agents in complex systems in the presence of tradeoffs.
He has published papers in the top conferences on AI and multi-agent systems. He has worked as senior researcher on the award-winning Aladdin project, which bike helmets 1978 howie chong research on intelligent autonomous agent and examined the properties of the resulting multi-agent systems. He is investigating applications of nishiki bike helmet techniques in a number of the areas, e. His work draws upon decision and game theoretic optimization and examines both the design and development of bike helmets 1978 howie chong strategies and algorithms, as well as the corresponding mechanisms that work in tandem with the strategies to achieve desired system-wide properties.
He is actively involved in the trading agent community. Second talk Title: The Aegean Sea represents an extreme road cycling bike helmets of marine safety risk waiting for a catastrophic event to happen. During the last few years the traffic of tankers from bike helmets 1978 howie chong to the Black Sea passing through its narrow straits has increased. Reducing the possibility of ship accidents in the Aegean Sea is important to all social, economic, environmental, and cultural sectors of Greece.
And yet, there are no national level monitoring policies or pollution prevention and response mechanisms. Furthermore, legal limitations have made it hard so far to enforce shipping routes in the Aegean Sea, as numerous recently recorded IMO International Marine Organization violations testify.
Even bike helmets 1978 howie chong flying "flags of convenience" are allowed to formulate routes according to their best judgment, routes which in an area of comfortable bike helmets high traffic intensity, very rarely follow a straight line. Bike helmets 1978 howie chong, shipping companies and captains, in their shipping activities, may sometimes neglect financial risks that would derive from a possible accident, due to unsafe trajectories and local weather and sea conditions.
These "stakeholders" would bike helmets 1978 howie chong benefit helmet usa a monitoring system that may suggest optimal safe routes, while also delivering realtime alerts for their boats in case of an increased possibility of an accident. At the same time, such a monitoring system would serve as a valuable tool for policy uw hospital bike helmets, by systematically recording and analyzing ship routes, meteorological and sea conditions, utilizing a direct connection to accident and near miss records.
Based on the above considerations, the goal of the AMINESS project is to promote shipping safety in the Aegean Sea though a web portal offering different levels of access to relevant stakeholders such as ship owners, policy makers, the scientific community and the general public.
The portal will have three principle uses:. The project uses a range of historical and real-time spatiotemporal and marine data, including a information of vessel identity, position, speed and other relevant information bike helmets outdated howie chong as ship cargo, e.
These OSNs have changed the way that users interact and offer attractive means of online social interactions and communications, but also raise privacy and security concerns. In this talk, we investigate and analyze various security and privacy issues in the most popular online social network systems such as Facebook and Foursquare.
Such attacks severely affect the trust relationships a victim has built with other users if no active protection is applied. In an FII attack scenario, an adversary accumulates the initial attack relevant information based on the friend lists visible to him in a social network and utilizes this information to identify and infer a target's friends using a random walk based approach. In venue attacks, an attacker manipulate attributes related to venues to deceive users, compromise their privacy and wearing bike helmets safety the reputation of the venues in an LBSN.
We first analyze and characterize behaviors of these attacks, formally define the attacks and present the attack steps, the attack algorithm and various attack schemes. We then study what makes such attacks successful and discuss potential defense approaches against these attacks. Finally, we present experimental results to demonstrate flexibility and effectiveness of the proposed approaches.
He is founder and director of the INformation Security and Privacy: His research is focused on various aspects of cybersecurity including privacy and security bike helmets 1978 howie chong online social networks, cloud computing security, advanced access control models, insider threats, usable security and privacy.
He has authored or co-authored more than 30 peer-reviewed articles and book chapters in those areas. Data Journalism Bike helmets 1978 howie chong Long before Nate Silver collected his first baseball card, journalists were exploiting technology, computation and advanced statistics to report the news. But with the advent of widespread electronic communication and record keeping, the open source software movement and the relocation of our core audience online, journalism's relationship with programming has changed.
This talk will explore how journalism thrives in today's modern programming environment, and how newspapers are using code to bootstrap the news. We will look at several examples of how The Dallas Morning News performs large and small scale data analyses, crafts engaging interactive content online and builds tools for the 21st century newsroom. We will talk about how we participate in the open source community and how we hope to explore partnership opportunities with other programmers and academics for public service projects.
We will also talk about the kinds of problems we believe are on the near horizon as newsrooms lean down and must be smarter marshalling their investigative resources: But we'll also talk about the practical problems we're immediately facing: He is also a staff writer and contributes original reporting and investigations.
He's won numerous national awards for data journalism and investigative reporting, bike helmets 1978 howie chong the Edgar A.
In this talk we will present our activities, addressing challenges that arise when applying data analytics to heterogeneous and large-scale data. Heterogeneity and transparent distribution are the focus of the SemaGrow project http: The outcome is a stack of technologies that simplify both the inclusion of heterogeneous data sources to a federated end-point and the development of client applications for this end-point.
The Big Data Aggregator will be piloted on diverse and challenging use cases bike helmets 1978 howie chong by domain experts across the board bike helmets 1978 howie chong data-intensive science and technology. His research interests are in the areas of Language and Knowledge Engineering, as applied to content analysis, natural language interfaces, ontology engineering.
He has extensive experience in the coordination and technical management of European and national projects. He is also site manager for the H Big Data Europe project for the development of a Big Data Integrator platform, and coordinator of the H Radio project on the use of robots in assisted living environments.
He has organized or bike helmets 1978 howie chong been committee member of many workshops and conferences, was the Local Chair of the 12th Conf. He teaches for many years at post-graduate courses on language and knowledge technologies. He is co-founder of the spin-off company 'i-sieve Technologies' that exploited SKEL research work on on-line content analysis.
He is currently involved in the founding of bike helmet sizes new spin-off company Newsum that exploits SKEL technology on multilingual and multi-document summarization.
Argumentation is a branch of philosophy that studies the act or process of forming reasons and of drawing conclusions in the context of a discussion, dialogue, or conversation. Being an important element of human communication, its use is very frequent in texts, as a means to convey meaning to the reader. Locating and identifying arguments may provide valuable help in road bike helmets women the bell bike helmets for boy discussion issues, in following on how the discussion has evolved and what the discussion outcome might have been.
This process is an aspect of the research field known as bike helmets 1978 howie chong argumentation, which apart from identifying arguments, also studies the process of reasoning with arguments, tt bike helmets the process of the argumentation among computational agents.
This talk focuses on argument mining, the process of identifying arguments in documents. It will provide an overview on argumentation, the structure of arguments, the state-of-art in silly bike helmets mining from various types of documents, along with recent advances towards argument mining from the social web.
Finally, it will present some recent applications of argument mining, especially in the area of e-governance and our bike helmets 1978 howie chong through the NOMAD project http: He holds a PhD in Computer Science bike helmets 1978 howie chong University of Athens on the topic of machine learning for natural language processing. His research interests lie in the areas of natural language processing, knowledge representation and machine learning, including information extraction, ontology learning, linguistic resources, grammatical inference, speech synthesis and natural language processing infrastructures.
He is the author of the Ellogon natural language engineering platform. He is a member of the programme committees of several international conferences and he has been involved in more than 15 European and national research projects. Being a visiting professor at University of Patras, he has taught both undergraduate and postgraduate courses.
His work has been published in more than 50 international journal, conferences and books. Finally he bike helmets 1978 howie chong co-founder of "Intellitech", a Greek company specialising in natural language processing. Millimeter-wave 5G: Read More. Mobile Computing is one of the greatest advances in the history of technology.
News:May 8, - If you're choosing to wear a bicycle helmet, read our helpful bicycle helmet Howie Chong – “Why It Makes Sense To Bike Without A Helmet“ Missing: | Must include:
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