A new Vibration-power Generating battery (VpGB) has been created which can be produced in both AA and AAA sizes. Unlike those batteries though, it does not contain a certain amount of energy which gets discharged and then becomes useless. Instead, shaking the battery generates power which can then be used immediately. So with a VpGB in your remote, all you need do is shake the remote and then use as normal. The battery won’t ever need replacing, and therefore there is no waste until the remote’s life is over. (via Geek.com)
Fricking genius, this.