ADVERTISEMENT

World Changing Videos

THIS IS A PREVIEW.
or subscribe to access the full article.

Wheelchairs and windmills are among the winners of the 2010 World changing ideas Video contest, sponsored by Scientific American and sciVee.tv, the online science video site. the entries showcase innovative ways to build a cleaner, healthier or safer world.

WINNER

THIS IS A PREVIEW.
or subscribe to access the full article.
Buy Digital Issue $7.99
Print + Digital
All Access
$99.99 Subscribe
Share this Article:

Comments

You must sign in or register as a ScientificAmerican.com member to submit a comment.

Email this Article

X