YELLOW LASERS?!? Finally - after 25+ years of collecting!
12:31
TRUE YELLOW LASER or not? 25+ years wait over? // Valkyrie 573 donated by Tinker Lasers
14:09
LASER Hair Blaster | How strong is this "Class 1" laser?!?
13:08
Laser Pointers on Amazon are Getting Out of Hand
27:44
How many plants do you need to breathe? TESTED
33:49
COULD SATELLITE LASERS REALLY DO THIS?...
41:58
How I Mass Produced Potassium Metal In The Backyard
16:57
Creating an Exotic Material With A Permanent Static Charge (Electret)
19:06