Wirtz pumps are really clever
13:12
Water powered timers hidden in public restrooms
13:56
How petrol pumps know when to turn themselves off
9:37
How these impossibly thin cuts are made
14:34
Bizarre travelling flame discovery
15:55
A Famosa Bomba de Água Espiral "Wirtz" | Colocando à Prova
17:57
Gearless Magnet Bike
12:30
Will a Kettle Full Of Alcohol Stay On Forever?
8:00