Put karaoke machines in train compartments. Not only it would provide some rush hour entertainment, music has been proven to somewhat deter petty crime.-- mrkillboy, Jun 29 2001 Everyone would want to sing "3 Wheels on Wagon" ...-- Aristotle, Jun 29 2001 I suspect that not being able to escape from a drunk Japanese tourist singing 'Mandy' in Friday afternoon rush hour would actually increase petty crime.-- angel, Jun 29 2001 Nah, it would increase violent crime.-- globaltourniquet, Jun 29 2001 random, halfbakery