You can’t hide the batteries when it’s transparent!

The first 100 people to use code SCIENCE at the link below will get 60% off of Incogni: Perpetual motion is impossible but this device simulates what it might look like and it uses some really clever engineering. Buy a perpetual motion simulator from William’s Etsy store or his Amazon store: Check out my spinning ballerina video here: You can buy my books here: You can support me on Patreon and get access to the exclusive Discord: just like these amazing people: Alex Hackman Glenn Sugden Tj Steyn Pavel Dubov John Doe Lizzy and Jack Matt Jeremy Cole Brendan Williams Frank Hereford Lukas Biewald Damien Szerszinski Marshall Fitzpatrick Heather Liu Grant Hay John Zelinka Paul Warelis Matthew Cocke Nathan Blu