human power

Cocktail Party Science

Popular Science Podcast: Power From the People

Wind, solar, tidal-- all are battling for the renewable energy crown. But what about the six billion highly efficient short-stroke engines in our midst? What about us?

Riding your bike to work? That's old school. Human powered transport options are expanding dramatically! In this episode of Cocktail Party Science, host Chuck Cage sits down with Bruce Grierson, author of Power From the People in the current issue of Popular Science magazine, taking on the concepts of negawatts, bullet bikes, and cars you can row.

Download the episode here, or subscribe to the iTunes feed.

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Power From The People

Wind, solar, tidal—all are battling for the renewable-energy crown, but what about the six billion highly efficient short-stroke engines in our midst? What about us?

Cave Junction, Oregon, was once, long ago, the center of a gold rush boom that, like so many booms, ultimately consumed its host. Prospectors mined the land around the towns in an ever-tightening circle, until the only gold left was below the saloons, assayers and burlesque halls. Those fell next. The towns were mined right out from under themselves—with no trace left of the old frontier burgs but scars in the earth.

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November 2009: Astronaut 3.0

Inside NASA's astronaut bootcamp and the grueling new training regimen for deep space. Plus, ten young geniuses shaking up science today, one writer's quest to analyze every man-made chemical in her body and more.

Check out the issue's full contents online here

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