Using a soda can filled with coins as a fire alarm:
Where absent money leaves gaps, ingenuity fills in. Nowhere is that more true than in Detroit's fire departments, where, as Detroit Free Press reporter Tresa Baldas shows us, a soda can full of jangling coins and screws alerts the Motor City's long-suffering heroes when there's an emergency.
The system is brilliantly simple: A soda can full of rattling metal is balanced on top of the fire department's printer at the end of the tray. When the printer spits out an emergency alert, the paper knocks over the can. The crash of the can hitting the floor tells firefighters that it's time to suit up.
Who has been in charge of the purse strings in Motown for the last four or five generations?