Why the Inventor of the Diesel Engine Mysteriously Disappeared
17:55
The Problem With These Headlights
14:40
More Bizarre Attempts at Perpetual Motion Machines
19:34
Who Approved This and Why Is It Still Being Made? Wet Belt aka Belt in Oil Engines
18:35
Was This The WEIRDEST Discovery of an Element Ever?
10:56
Why the Two-Stroke Diesel Was AHEAD of its Time
15:11
How Tesla Reinvented The Electric Motor
19:06
Stirling Engines - the power of the future?
18:11