Braking Bar says this make drivers behind you react up to 50% faster.

Feel Safer in your car with Braking Bar. This emergency Brake Light pulses ultra-brightly when you need to brake hard, making drivers react up to 50% faster when you need it most. The company says U.S. driver needed to brake suddenly over 1 billion times last year, which led to over 100,000 crashes and $6.8B in damages. Best of all, Braking Bar has no wires, sticks to nearly any back window in seconds, and never needs charging. Perfect for families, livery drivers, antique car owners, all drivers who want an extra bit of safety. Built in batteries work in any temperature and are good for 4 years of use. There's more info at their website. I've never owned a car, but if I did, I'd have one of these for extra protection. MSRP: $99.

Company website: http://www.brakingbar.com/

See or hear this show: www.gizwiz.tv/episode/1765