I have been informed that GM's "The Drive" is free to Las Vegas residents through the end of this month (April). It is located on the corner of Paradise and Sahara. Residents get one free "drive" per day.
For more details about The Drive:
http://www.j-body.org/forums/read.php?f=6&i=114903&t=114903
"Only two things are infinite, the universe and human stupidity, and I'm not sure about
the former." - Albert Einstein