Grandfather Paradox

bracketracer June 5, 2008, 10:14am 3

Heh…I read a LOT of Heinlein when I was a teenager, and remember this one fairly well.

Going to dispel another ethanol myth.

Topic		Replies	Views
time killer of the day NYSpeed Off Topic	2	218	May 30, 2008
Time Traveler Found in 1928 Video? NYSpeed Off Topic	55	13154	November 4, 2010
If you could go back or forward in time, which and why? NYSpeed Off Topic	28	887	November 13, 2007
Causality NYSpeed Off Topic	11	241	August 13, 2008
I should start smoking pot again. PittSpeed Off Topic	5	144	April 11, 2006