Cody Webb, age fifteen, was arrested last month for making a bomb threat to his school's information line. He spent twelve days in juvenile detention for the act. There's just one problem: He didn't call in a bomb threat. As authorities figured out later, the school's automatic message recording system automatically changed its internal clock to take into account Daylight Savings Time. Therefore, the timestamps of all calls received after the changeover were one hour off from those before the changeover. When they pulled the call records, they accidentally went too far back and pulled Cody's telephone call from the …