 So if they call it perpetual motion, it meant you had one job up there, you had a worker going to the job, a worker on the job, and a worker coming back to town to buy another damn job. You are listening to KODXLP 96.9 Seattle and streaming online at kodxseattle.org. It is 9 p.m. up next this week's edition of Nuclear Hot Seat. Nuclear Food Contamination.