23:39

Spin-Casting: A Better Way to Make Rocket Motors

14:46

How Hot Does a Rocket Get?

27:10

Smallest 4K 120fps Camera Possible

23:05

This Should Be Impossible...

14:49

Flywheel Battery

25:11

The rocket motor that broke me

27:16

First Time Firing My New Rocket Propellant

15:09

Electromagnetic Aircraft Launcher