carbon fiber

Easy Rider

The Harley inspires a zero-maintenance, belt-driven pedaler

How do you make a bicycle that never needs lube, never leaves grease on your pants, and always delivers smooth pedaling? Simple: Ditch the chain.

For its new Soho commuter bike, Trek replaced greasy metal links with a dry belt. Unlike other attempts at such bikes, the Soho is silky smooth to pedal. And it’s the first to offer multiple speeds, using an eight-gear transmission inside the rear-wheel hub.

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A Skinny PC, Fat with Features

Voodoo's Mac Air-killer has room for more goodies, including an extra operating system

While the MacBook Air showed how slim a laptop could be, the Voodoo Envy ($2,100; voodoopc.com) demonstrates how much can fit in that space. Using the same compact CPU as the Air, the carbon-fiber-clad Envy measures just 0.7 inch thick—a tad thinner than the Mac at its thickest point. And it packs in more features, including a slot for high-speed cellular data cards, two USB ports, and an HDMI port for attaching to a high-def TV.

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The MegaGoods Roundup

Our biggest collection yet: over 200 of the year's best gadgets, goods and gizmos

by Satoshi:  Satoshi
Just in time for the holidays, PopSci presents our roundup of the year's must-have products. From high-voltage flashlights and the flattest-screen TV to a waterproof camera and carbon-fiber laptop, it's the best and shiniest of 2007. Enjoy the offerings here.

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Rev Your Ride

Seven new ways to get a state-of-the-art motorcycle experience

American motorcycles have a reputation for being low-tech machines stripped down for speed. But there´s only so much a bike can do without. So Confederate Motor Company (confederate.com) replaced every metal piece possible with a lightweight carbon-fiber one. The company hired industrial design firm Foraxis to help fabricate the new parts and produced a bike that weighs a mere 375 pounds: the B91 Wraith.

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December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

Check out the best of what's new here.

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