Dangerous tattoo remover from eBay is a MILLION watt laser
26:02
Building a fire death machine using soviet military tech
24:29
Testing CRAZY chemistry recipes from a 1933 formulary book (part 4)
12:25
Ebay Laser Pointers: How Sketchy are They?
31:30
I built a long-range LASER turret in my yard!
18:43
Testing dangerous DIY "medical" lasers from eBay
23:36
Can I 100% Superliminal and Get a Refund?
35:46
I built a 20,000 watt microwave oven!
19:17