Peter Sinclair has made a nice, short video primer on plug-ins and other electric cars: how they work, why they're cleaner, and (maybe most interestingly) how they could combine with a smart grid to improve our overall electrical system:
Peter Sinclair has made a nice, short video primer on plug-ins and other electric cars: how they work, why they're cleaner, and (maybe most interestingly) how they could combine with a smart grid to improve our overall electrical system: