If you want a kinetic rope, but don't use it much and don't want to spend $100's of dollars, this may be a good option for you. More for You Jason Kelce disagrees with Andy Reid after Kansas City ...

Beginning in 2009, the Kinetic Energy Recovery System (KERS) will be integrated into the transmissions of F1 cars. The KERS is a mechanical system that captures kinetic energy during vehicle ...