Shunt Mod & The Danger of Cheap 405nm Laser Pointers
1:06:37
Bare&Basic CD and DVD Burning Laser Diodes How to use all their types
1:14:04
532nm Laser Pointer Devolution
14:59
YELLOW LASERS?!? Finally - after 25+ years of collecting!
12:25
Ebay Laser Pointers: How Sketchy are They?
16:32
Let's build a voltage multiplier!
14:22
Strongest LASERs in my collection | Power and wavelength measured
18:58
I built the BEST AIR ENGINE (New Rotary Design)
1:16:27