Some ideas are so simple and wonderful it is a mystery why we haven't grown up with them all around.
Some ideas are so damned perfect who cares if they work?
Via View From the Porch:
Rocket Propelled Chainsaw
can we make them as small as a 12 g slug and semi auto and they run on some green ethinol or something to make them politically correct and they keep running until the fuel ends, like hours later so there are all these little chainsaws buzzing and spinning around all over the area and in the...o.k., I'll settle down.
I'll think about slingshots to unwind for a minute and then go back to real life...sorry 'bout that.