11:45

I built a hammering machine that destroys everything

14:30

Making a paper shredder that looks like a brain

9:21

[BEHIND THE SCENES] I gave a TED Talk

11:58

Why you should make useless things | Simone Giertz

1:18

Oud-student Daan van Business Innovation aan het woord - lange versie

16:34

I built myself a proud parent machine

19:03

I built a chair for dogs that always want to sit next to you

14:24

I built a dog selfie booth using LEGO bricks