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

100 car batteries wired in parallel!

How Japanese Masters Turn Sand Into Swords

Lava vs Lasers - Which Is More Destructive?

Building a fire death machine using soviet military tech

Polishing Burnt Wood Like Glass

Model Rocket Battle 3 | Dude Perfect

Vortex Cannon vs Drone

I 3D Printed a $1,175 Chair

I built a 20,000 watt microwave oven!

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

the brightest laser pointer in the world!

I Built The First LAMINAR FLOW ROCKET ENGINE

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

Turning styrofoam into cinnamon candy

This Ball is Impossible to Hit

Destroying Lego Towers

Making superconductors

Making uranium glass

I milked 1000 spiders to make guitar strings!!

400mph Rocket Knife