Stanford’s ‘Cool Product Expo’ showcases brain-boosting gum, folding shoes and more
This photo gallery captures some of the most innovative and interesting new apps, toys, clothes and devices from Stanford’s 2011 Cool Product Expo.
Chevrolet
Who revived the electric car? (VIDEO)
Electric and hybrid cars remain more expensive than their gasoline counterparts, but this year, governments and corporations are working to make alternative fuel vehicles more popular and easier to own.