NHRA Testing Vibrator

If you follow gaming or home theater gadgets, you may have heard of the Guitammer ButtKicker system. The core of the system is an electromagnetic piston capable of reproducing low-range frequencies without sound, providing an immersive experience to correspond with music or on-screen action. The NHRA is testing this… » 6/26/08 5:00pm 6/26/08 5:00pm