Elasticube by Patricio Teran

Just when you thought you had seen it all with a Rubik's cube, Patricio Terán brings us "Elasticube" when stretching one of the ends the cube remains a single color, this impressive effect was specially designed for television and social networks. However, the 27-minute tutorial also explains an adaptation of the system to a "normal" cube and later its examination.
-very easy to do
-no magnets
-no complex patterns