SYNTHETIC VROOM--

I am all for it, one day I was nearly ran down because a car in the parking lot was so quiet it was practially silent and I could not detect its nearing me at all. Or at least, it was a hazard for someone who has minor hearing loss.

Learn here:

http://www.nytimes.com/2009/10/14/automobiles/14hybrid.html?_r=1&hpw

graysmoke