This little saw is excellent, fast cutting, light weight (at 3 oz without the case), and folds up small making it highly portable. It can quickly saw branches and trees up to about 4-6 inches in diameter with its 28 inch long chain.
Backlink: http://feeds.boingboing.net/~r/boingboing/iBag/~3/7qFeMThESC4/pocket-chain-saw.html
