17:09

How to build a MINIATURE Spectrometer for the Raspberry Pi

15:16

How making a L.A.S.E.R. vector display crushed my soul

17:10

I'm Developing a New Circuit Board Manufacturing Technology

33:26

Building a Supersonic Rocket Guidance System

12:33

How this tiny Motor Survived 1.6 BILLION SPINS

35:11

Designing Space Hardware is Hard

14:49

Stacking 5 Peltier Modules, and Reached -90℃

20:40

Mini Giant Marble Clock that tells the time using marbles - Still too big