This amazing machine controls an intense and precise field of gravity that manipulates small ball bearings into a pre-programmed shape.  There is no CGI animation in this video.  The shapes you see are real and tangible. ...

What do you get when you put 216 individual high-energy spherical magnets together?  A really great play thing!  This non-practical little toy makes loads of funny shapes and is a real blast to smush around in your hand.  Too...