Here's a clever trick: using the energy generated by you pedaling your bike to charge up your phone or audio player. Dalton's BioLogic FreeCharge does just that, hooking up to your bike's generator hub and creating power to juice up any USB gadget you have on hand. Look for it in March 2010 for $100.
Thank you for your loyal readership! And look for our sister site, Blastr, To start reporting more on the world of innovative technology, science and design. Go to Blastr.com now