#clock
An American high school student was arrested on Monday after his homemade clock was mistaken for a bomb, Time Magazine reports. Fourteen-year old Ahmed Mohamed from Irving, Texas, used a circuit board with a power supply wired to a digital display to make a clock. Dressed in a NASA t-shirt, he brought his invention to school to show it off to his engineering teacher, who was impressed but advised Ahmed not to show it off to any of the other teachers. The boy kept the device in his bag for…