sports

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So Do Prosthetic Limbs Give Sprinters an Advantage Or Not?

After a year-long study of the case of Oscar Pistorius, two starkly opposing scientific camps emerge on each side of the debate

Oscar Pistorius:  via oscarpistorius.co.za
Using the same set of data--an analysis of double-amputee sprinter Oscar Pistorius and his carbon fiber Cheetah prosthetic legs--two teams of researchers have come to very different conclusions on whether his prostheses give him an advantage over sprinters with both of their legs.

The future of modern prostheses' usage in sports hangs in the balance, and the fight is getting ugly.

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The Future of Snowsports Tech

Bright ideas and products in skiing and snowboarding, from a Norwegian hotel built into a mountainside to an inflatable pack that can save you from an avalanche

Skiing and snowboarding have always been cutting-edge sports, thanks to renegade personalities and high-tech gear. But this ski season, designers are stepping it up to a whole new level. Here, take a look at some of the finest in snowsports tech—and enter to win some gear of your own.

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In Defense of Cyborg Athletes


Much of the debate on the place of advanced prostheses for the disabled in competitive sports often downplays arguably the most important perspective: that of the athletes who couldn't compete without them. In light of the recent MIT research project that found prosthetic limbs offering no advantage over natural legs, sprinter and double Cheetah leg user Aimee Mullins has some even more thought-provoking (and first-hand) analysis of the issue.

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Muscle-Linked Gene Therapy Pumps Up Monkeys

Will gigantic genetically modified legs become the next performance enhancer for athletes?

It's getting much harder to cheat at sports these days. Urine tests have been re-calibrated to look for the cream and the clear, blood tests check for the presence of excessive oxygen, and you spitballers? Yeah, they're on to you, too. But a new breakthrough in gene therapy may allow athletes to skip the steroids in favor of adding muscles from the DNA up.

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Study Proves That Specialized Prosthetic Legs Grant No Advantage In Sprinting


In 2008, the International Association of Athletics Federations (IAAF) banned double amputee Oscar Pistorius from racing in the 2008 Summer Olympics. Later that same year, the ban was reversed. The back and forth centered on Pistorius' specially designed, spring-loaded, prosthetic legs. The IAAF argued that artificial legs designed especially for running gave Pistorius an unfair advantage against runners whose flesh-and-blood limbs didn't benefit from advanced engineering and space-age materials.

While an MIT study last year eventually led to the overturn of the original IAAF decision, no one had done a systematic study of amputee racers in general. Now, the MIT researchers that investigated Pistorius have released the results of a wider trial, and it turns out that specially designed prostheses don't actually help sprinters.

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The First Snowmobile With Air Shocks Goes Farther, Faster

Yamaha's air-shock snowmobile lets adventurers explore more territory

The 2010 snowmobile season, which begins this month, will see daredevils in places they couldn’t reach before: in deeper powder, on remote cliffs, squeezing between trees. That’s because the first full air-suspension sled swaps the usual heavy steel coils for air-filled shock absorbers, creating a smoother, 20-pounds-lighter machine. Riders can easily steer the FX Nytro MTX SE 162 with their weight, glide it nearly drag-free through powder, and unstick it from drifts.

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Tech In Training

Tech In Training: You Know You're Crazy When the Toenails Go

The ultrarunner's solution to a nagging problem

The first time I read that running can turn your toenails black or even make them fall off, I knew I'd found the limit to my dedication to the sport. I'll run through achey joints, sore muscles and most blisters, but toenails are sacrosanct, a permanent part of my body. Fortunately, mine have survived my handful of marathons entirely intact and properly colored.

Some, however, are being preempting the problem.

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Robot of the Week

Robot Skier Kills the Bunny Hills, Not Ready For Black Diamond


While it lacks the subtle charm of Alberto Tomba, this robot is just as much at ease flying down a slalom course. Designed by Bojan Nemec of the the Jozef Stefan Institute in Slovenia, the robot utilizes two computers to stay upright and pointed downhill.

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The Breakdown

Real or Fake? The World's Longest Basketball Shot


Three points! Is this shot really within the realm of physical possibility?

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Tech In Training

Tech in Training: My Custom Running Shoes

A new brand of running shoes lets you mix and match parts for a more-precise ride, and seems to actually work

In an earlier column, I suggested that shoe reviews are often not worth much, since everyone is so different. Well, that’s exactly the logic behind the Somnio shoe I’m about to give a positive review. Somnio is the brainchild of Sean Sullivan, a long-time gear designer who created a shoe with modular parts, so you (or rather, the trained guy at the shoe store) can dial in just the right arch support and cushioning for your stride.

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December 2009: Best of What's New

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