13:12

Water powered timers hidden in public restrooms

12:21

A 2D Heron's Fountain Behaves Weirdly

10:05

The World's Tallest Pythagoras Cup—Does It Still Drain?

16:46

Rain Gutter POWER #5 - Bell Siphon Fundamentals and Pitfalls

12:05

Wirtz pumps are really clever

14:49

The Bizarre Behavior of Rotating Bodies

28:32

Six questionably legal pencil sharpeners

20:02

Stealing Energy From Radio towers Using Plasma (ft. Geerling Engineering)