The world’s smallest Rubik’s Cube might have the world’s highest price tag, too. The fully functional six-sided puzzle cube by Japanese toymaker MegaHouse is so tiny it could fit under a finger nail, ...

A University of Michigan student is one of the world's foremost "speedcubers," a person capable of quickly solving a Rubik's Cube. He also is an accomplished violinist. Stanley Chapel says the two ...

Are you the one who can solve a Rubik’s cube or you can't? So yeah there are two kinds of people in the world: those who can and those who can’t. But if you are among the few who can crack the cube, ...

Scientists at Northwestern University unveiled the world's smallest pacemaker. The device is smaller than a grain of rice — and is suited particularly to help newborn babies with congenital heart ...