Have you ever wondered about the electricity that courses through your car? Do you suspect that there's a captive bolt of lightning held in a magic jar? Of course you don't. You're not a Neanderthal.

Modern electric and fuel cell cars can store a huge amount of electricity. Honda's Power Exporter 9000 lets you use it for something other than getting around. Tim Stevens Former editor at large for ...

If you can turn a wrench and operate an electric drill, you can build this simple generator in two days. Turn a car alternator into a homemade wind turbine by building this cheap and easy DIY wind ...