Mechanical Turing Machine in Wood
19:56
This Machine Is So Ludicrous I Had to Build One - Making a Rose Engine
7:59
A Computer That Runs on Marbles
24:10
This Is The World's First Geared CVT and It Will Blow Your Mind - Ratio Zero Transmission
8:27
High quality Modular Marble Machine "G3 Triple Gears Lift" (Three Blocks Marble Run)
7:47
Leonardo da Vinci inventions tested
18:48
1920 Comptometer Mechanical Calculator
10:23
The Mechanical Integrator - a machine that does calculus
15:12