Solar chargers and other green gadgets can help you bring your electronic devices with you even when going off the grid on a camping trip.
Can Carbon Nanotubes Make Batteries Viable? Battery advances key to future of intermittent renewables like solar and wind
Carbon nanotubes have significantly higher energy density and can store more electricity than any currently available battery technologies.
I read that hybrid cars are actually less green-friendly than even Hummers, because they have two motors and very environmentally damaging batteries. Is this true?
A major problem with batteries is not so much the batteries themselves, but inefficient use and disposal by confused consumers.