Bop SpotterBOP SPOTTERI installed a box high up on a pole somewhere in the Mission of San Francisco. Inside is a crappy Android phone, set to Shazam constantly, 24 hours a day, 7 days a week. It's solar powered, and the mic is pointed down at the street below. Heard of ShotSpotter? Microphones are installed across cities in the United States by police to detect gunshots, purported to not be very accurate. Th
