you guy's have probably already seen this video. but, i'll put up for us greenhorns. I thought it was neat.
http://www.interestingfunfacts.com/a-revolutionary-idea-to-chop-wood-mind-blown.html?h=1
http://www.interestingfunfacts.com/a-revolutionary-idea-to-chop-wood-mind-blown.html?h=1