21.   Vuckovic also played Russian roulette with a revolver with prisoners and beat them senseless with wooden bats, chair legs and metal pipes, Mehinovic said.

22.   You could put nylon glides at the ends of each chair leg, but if you get a little grit under a glide, it will scratch quickly.

23.   The vacuum-cleaning robot from Japanese electronics maker Matsushita Electric Industrial Co. still crashes into chair legs and leaves lots of corners unswept.