The Impact Sprinkler - more clever than it seems!
22:52
A simple water heater is more clever than it seems
18:25
Reusable handwarmers that get hot by freezing
24:10
This Is The World's First Geared CVT and It Will Blow Your Mind - Ratio Zero Transmission
13:48
Derailed: Germany's $60BN Railway Rescue Plan
6:52
Types of Sprinklers
24:58
Coffee Percolators: An Explanation and Roast
13:31
What’s the Deal with Base Plates?
17:24