Dangerous tattoo remover from eBay is a MILLION watt laser

Testing dangerous DIY "medical" lasers from eBay

2020 World's most powerful CW handheld laser

See Thru Jet Engine

I built a 20,000 watt microwave oven!

Is it the volts or amps that kill?

Ebay Laser Pointers: How Sketchy are They?

528Hz, Destroying unconscious blockages, Healing Frequency, Cleanse Negative Energy #40

The 600 Nitro Express Pistol (The Most Ridiculous Pistol Ever Made !!!)

Testing CRAZY chemistry recipes from a 1933 formulary book (part 4)

Waspada kalau ketemu orang yang pake HP TEMPUR ini...

the brightest laser pointer in the world!

I built a long-range LASER turret in my yard!

HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?

Building a fire death machine using soviet military tech

Strongest LASERs in my collection | Power and wavelength measured

Crazy difference between 5W LASER and 5W LED!

Mengapa Tidak Ada yang Mau Tinggal di Pusat AS?

Making superconductors

Poker's Greatest Tournament Run

Wireless Energy Transmission with Force Fields and Lasers