up a suitable prank, it came to me. A bunch of friends all gathered a total of 8 cell phones. One friend was given the task of planting the phones in various pockets of Steve's (guy in video) bag in the class just before where the prank would go down. One phone was set to go off at 11:19 and the rest at 11:20. My job? To go undercover, disguised as a hooded hoodlum, an unknown character in a class too ignorant to realize just how great this day of Diff. Eq. would be...except for Steve... And it ...