Like any magic trick, this optical illusion requires careful planning and a particular perspective. A hand places a metal ball at the bottom of a 3D printed slide and the ball immediately rolls uphill ...

Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...

A Stereogram is an illusion ofa 3D surface. As per Julio Otuyama, “The visualisation of a stereogram requires an unusual skill: each eye must be targeted to distinct places on the image. This is ...

Optical illusions are a fun and interesting way to challenge our brains and sharpen our observation skills. Sometimes, what we see at first glance is not the complete picture. There are hidden within ...

Salt Lake City has become a lot more special as it has opened its doors to the new Museum of Illusions at The Gateway. The attraction has quickly become a hotspot for families with people of all ages ...