11:23

Building a custom scissor lamp

28:57

I attempted Simone Giertz’s Solid White Puzzle (with one piece missing!)

21:21

Esse robô quebra-cabeça é 200x mais rápido que um humano

10:35

My Crowdfunding Campaign: Here’s What Happened

12:29

We Solved Simone Giertz's Problem | 3D Printed Folding Hanger

5:56

Simone Giertz is Queen of Crappy Robots

10:19

These glasses have a secret function

1:08:14

The Little-Known $1,000,000 Puzzle That's Never Been Solved