Interesting Renewable Energy...

Everyone knows were harness Wind and Solar power where they are plentiful...but what is as plentiful in a big city?? CARS!!! Checkout out the MotionPower Speed Bump that has been installed for testing at a Burger King in New Jersey. The device stores the kinetic energy used as you go over the speed bump...this could become really useful if it gets big enough and utilized in the appropriate places. More info below.
--via Engadget