I built your dumb childhood inventions

Allen Pan

Bee Gun, the gun that shoots bees

Allen Pan

Lasers vs Lightning- Which Is More Powerful?

Mark Rober

Knife Expert: The Truth About Knife Defense Will Shock You!

Jesse Enkamp

Making a FUNCTIONAL RETRACTABLE Whip Sword - Mk. II

Njord Artisan

I built a 20,000 watt microwave oven!

styropyro

Custom Transformer Shatters All Voltage Records (ft. 3D Printing Nerd)

Plasma Channel

The Mythbusters Were Wrong!

I did a thing

We should use this amazing mechanism that's inside a grasshopper leg

Steve Mould

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

styropyro

making people Mad by fixing other YouTuber's Inventions

Allen Pan

The Most Expensive Gun I Ever Restored: 1918A2 BAR

Backyard Ballistics

I Cooked Steak by Launching It To Mach 3

BPS.space

Making another pickproof lock (but better)

Works By Design

I did the Liquid Terminator Effect PRACTICALLY

Corridor Crew

Testing What Happens If You Jump On A Moving Train

Mark Rober

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

styropyro

I built an Omni-Directional Ball-Wheeled Bike

James Bruton

Putting a homemade jet engine on a swing

I did a thing

This Toy Carved The Nicest Table I've Ever Made.

Fortress Fine Woodworks