The theorists who first created the mathematics that describe the behavior of the recently announced "invisibility cloak" have revealed a new analysis that may extend the current cloak's powers, ...

Yes I see them all the time. Thru polarized glasses looking thru ceramic tinted window. We unknowingly live in a 3d blocked world. Some see in 2d 3d some see in 3d and 4d. It's a beautiful chaotic ...

Earlier today I set you the following counterintuitive puzzle, about a curious object that fits through a small hole, but not through a big one. Here it is again with solutions. Design an object that ...

NMAH copy 39088019964634 signed by author. Mathematics is not just the product of lone geniuses dreaming up ideas remote from everyday life: real social, political and cultural problems drive ...

Researchers demonstrate that our brain need only perform a few lightning-fast statistical calculations to detect key properties of unknown objects. From a child snapping Legos together to a pickpocket ...

You have most likely encountered one-sided objects hundreds of times in your daily life – like the universal symbol for recycling, found printed on the backs of aluminum cans and plastic bottles. This ...