On top of the table, a metal sphere attached to the magnet moves through craft sand to draw attractive patterns. An Arduino and Raspberry Pi work together to command the stepper motors to create ...

[Nick] is working on a prototype of a coffee table sand plotter that draws patterns in sand a lot like a zen rock garden. [Nick]’s zen rock garden uses a magnet to draw a ball bearing across ...

That seems to be what maker and developer Tuan Nguyen has done with this incredible Raspberry Pi-powered sand-drawing table he calls 'Dune Weaver Pro'. Using our favorite SBC, this table ...

An curved arrow pointing right. Sisyphus is a kinetic art coffee table that uses a marble that automatically rolls to draw intricate designs on a layer of sand. The artist behind this ingenious ...