13:13

The Curta Calculator: A Mechanical Marvel Explained | Part 1

8:36

The 3D-Printed Curta Calculator

27:13

PDP8 Power Supply Repair

17:58

Trying To Reach Speed Of Sound At Home 3D Printed Gears

16:59

I Built a Marble Machine that Makes Pixel Art

15:59

Making a d10 spinner

23:56

I 3D Printed a $1,224 Chair

18:16

The Ultimate RC Radio!? Custom Homemade Ground Control station with Folding Joystick!