Somehow, a Bay Area bike thief knew exactly where area riders lived and what was in their garages. To get their bikes back, owners had to do most of the investigative work themselves. courtesy Hong Quan, Andy Cunningham The Bluetooth speaker was gone. That was the first thing Hong Quan noticed. That’s like dark comedy now, given that it was a freebie from a tech conference and he was seconds away from discovering a painful theft t... [4832 chars]