8:26

Painting My Entire Room With The World's Brightest Paint...Then Turning on a 100,000 Lumen Light!

6:07

The Loudest Sound In The Quietest Room

27:25

I Built an Office Pod on the Ceiling

27:44

How many plants do you need to breathe? TESTED

11:40

What It's Like to Drive on Other Planets

10:24

Penrose Unilluminable Room Is Impossible To Light

31:07

I Built a Mini Truck for Abandoned Railroads

29:57

Making a bismuth knife to undo an injustice