BURNT CHIMNEY - Bob Boothe calls his curious invention a "tail-kicker." But that's not what the sign in his yard says. "The World's Only Ass-Kicking Machine!!!!" it reads. "$1.00 per minute. If still standing, 2nd minute free ... If not satisfied, you will be taken behind the wood shed for complete satisfaction!" But that $1 fee is misleading, Boothe said. "I've never charged anybody." The strange brown contraption stands alongside Burnt Chimney Road in northeastern Franklin County. It's a water wheel that, when running, spins a board with a sneaker mounted on each end. Boothe, 89, got the idea to...