Popular Mechanics (USA)
VACUUM BLUETOOTH SPEAKER
The Builder: Derek Coulter
Coulter, a Pittsburgh-based industrial designer for Dick’s Sporting Goods, grew up fashioning new stuff from scraps on his family’s Iowa farm: a zipline out of pulley wheels and channel iron, a downhill racer out of a 2x6 and old cabinet doors.
The best thing about upcycling, Coulter says, “is taking something