We’ve seen some great sand table builds over the years. Some use polar coordinate systems, while others repurpose bits of 3D printers. If you’ve got a creative new way of doing it, don’t ...

Many of us have marveled at art installations that feature marbles quietly and ceaselessly tracing out beautiful patterns in sand. [DIY Machines] is here to show us that it’s entirely possibl… ...

Under the table, the two-motored Sisbot moves a magnet which pulls a steel ball through the sand. The motors are controlled by a small Raspberry Pi computer which plays a set of path files, much ...