Tim received this optical illusion greeting card in 1999. It was a Christmas card from a friend who is a designer, and the designer had created this inverted perspective card, …
We do not know why this toy is called Sin. Maybe it means something else in German! Designed by Peer Clahsen, it appeared in the 1987 catalogue from NAEF toys …
Thanks to Skillshare for supporting this video: for 2 free months! This video is about a multistable perceptual illusion, similar to the hollow face illusion, whereby maps or aerial or …
Dean Buonomano, a professor at UCLA and author of “Your Brain Is a Time Machine: The Neuroscience and Physics of Time,” gives a simple explanation of the theory of eternalism. …
Bought in London in 1997, this toy was part of a wide range of executive desktop toys that were created around that time. Made in Taiwan, this was called “Form …
A fun toy this one! Inside the perspex box, Santa Claus is flying through the air, driving his sledge, pulled by just a single reindeer. Push the on switch, and …