Quote Originally Posted by Grog
My lungs and vocal cords are directly accessible and quite useful (plus, we don't get that many occasions to use them like that so it's somewhat empowering... if it works!!!).
I second this. Don't hesistate to YELL! This has saved me more than once.

The number of drivers who fail to look both ways on turns, look over their shoulder through the blind spot, and check their mirrors is astounding.