Vibration batteries may be the future
The technology developed by electronics maker Brother Industries uses a coil, magnet and condenser to charge electricity. The Vibration Energy Cells produce electricity after being vigorously shaken.
Two AA-sized prototypes produce electricity that's enough to charge TV remote controls, the company said.
Related News

Californians Learning That Solar Panels Don't Work in Blackouts
SAN FRANCISCO - Californians have embraced rooftop solar panels more than anyone in the U.S., but many are learning the hard way the systems won’t keep the lights on during blackouts.
That’s because most panels are designed to supply power to the grid -- not directly to houses. During the heat of the day, solar systems can crank out more juice than a home can handle. Conversely, they don’t produce power at all at night. So systems are tied into the grid, and the vast majority aren’t working this week as PG&E Corp. cuts power to much of Northern California to…