A robot developed by five young engineers at Mitsubishi Electric Corp. was recognized by Guinness World Records as the fastest to solve a 3x3x3 puzzle cube--almost as quickly as the blink of an eye.

The child's mom, Priyanka Soni, said her son worked on the project for two hours ... World Record by creating a puzzle mosaic out of 2,500 Rubik’s Cubes — most of which are already in their ...

The cube, of course, is the compact Rubik’s Cube, the bestselling 3D combination puzzle (a tasteful amount of memorabilia is strewn about the house) originally known as the Magic Cube, that Rubik ...