14:47

Liquid Cooled Whoosh Rocket

24:14

I finished the Nerf Nuke!

25:10

Space - You Know Rocket Nozzles

16:33

The "Impossible Torpedo" was real

18:58

I invented a NEW ENGINE (New Rotary Design)

7:49

Kerbal Space Program Doesn't Teach... Rocket Nozzles

19:24

How I 3D Printed a Metal Aerospike Rocket at Home

29:08

I built a 1,000,000,000 fps video camera to watch light move