2017 is the 40th anniversary of Rubik’s Cube, but the popular 3D puzzle really hit its peak after making its American debut in 1980. Nintendo’s Super Mario Bros. franchise was born five years later in ...

A new kind of 3D display could take the form of an acrylic cube with an image inside, which can be erased and rewritten to easily. The new technique can be used to make 2D, 3D and even animated images ...