[Mark]’s sand table wisely has a glass top. Most of us have probably seen a video of a sand drawing table at work, in which a steel ball — magnetically-coupled to a gantry under a layer of sand — ...

The Sandsara is a tabletop kinetic sculpture that creates infinite art patterns in the sand. To the naked eye, it’s simply a hypnotic, eye-catching piece — the sculpture’s tiny ball moves across the ...

[Mark]’s sand table wisely has a glass top. Most of us have probably seen a video of a sand drawing table at work, in which a steel ball — magnetically-coupled to a gantry under a layer of sand — ...