10:48

Making a UV laser pointer

14:22

Strongest LASERs in my collection | Power and wavelength measured

1:06:37

Bare&Basic CD and DVD Burning Laser Diodes How to use all their types

13:23

Testing Illegal Blue Lasers from eBay (and making them even stronger)

13:50

Vélo électrique mécanique

1:14:04

532nm Laser Pointer Devolution

7:40

Même les pros ont appris CECI de moi ! Je ne jetterai plus jamais les piles AA

10:07

Crazy eBay green laser pointer mod. 1mW to 1400mW++