TRUE YELLOW LASER or not? 25+ years wait over? // Valkyrie 573 donated by Tinker Lasers
14:01
Upgrading Fiber Optic Lamps to LASER Brightness!
18:58
I built the BEST AIR ENGINE (New Rotary Design)
9:03
Handheld DNA eraser?!?
25:53
The fastest CPU in the world
14:37
J'ai fait pousser des plantes plus rapidement grâce au plasma
23:51
Why is this number everywhere?
1:09:10
Inventions étonnantes à voir | Meilleure compilation de 2024 !
15:11