SoundRacer

If you drive a small car or, heaven forfend, a hybrid or a clean-diesel, you may have heard the jokes. And the jibes. "Hey, Mister, how many rubber bands that thing have?" And so on. But we've got a foolproof way for you to grin all the way past the gas pumps. Suppose your fuel-efficient green car actually sounded like a snarling V-8 or V-10 performance car? Well, courtesy of the clever engineers at Soundracer, now it can. All you need in your car is a cigarette lighter (ahem, sorry, an "auxiliary low-voltage power outlet") and an FM radio. SoundRacer's system pumps sound through the radio...