Looking at other people's optical illusions is fascinating, no doubt, but have you considered making your own? I've ...

"And it turned out that it's really difficult to do in 3D." To that end, Luo and her research team created what she calls a "magic carpet," that is, they fabricated a self-organizing, cell-laden ...

However, to compete at the top level, you’ll have to train hard. Speed cubers can solve a 3×3 cube in under ten seconds these days, after all. [aaedmusa] was a long way off that speed ...