The adventure continued as we went 'off to his house'.

It seems when Duane wants to relax at home he goes to his garage. There he has a bench set up where he 'fools around with Hummer speedometers'. I'd call it surgery. I was floored. No way would I ever attempt what he calls "fun".

The speedometer workbench

Duane having fun

Jigsaw puzzle - advanced edition

But Duane, how do you know they're accurate? "I calibrate them"