The Hose Clamp Story
18:52
The Spark Plug Story
21:28
The Incredible Mechanics of Driveshafts
18:33
Where DO screws come from?
19:38
Is the World Really Running Out of Sand?
16:13
Duracell PowerCheck: A genius idea which didn't last that long
22:37
The Ingenious Simplicity Of O-Rings
30:09
I made a precision gearbox - with NO GEARS.
19:24