It’s charged with moving a small magnet to drag a ball bearing through the sand to draw patterns under the command of G-code generated with the Sandify tool.

Many of us have marveled at art installations that feature marbles quietly and ceaselessly tracing out beautiful patterns in sand ... to build one yourself at home! The basic mechanism is ...

It's the latest technology being used to create sustainable building materials ... "It's like watching a high-tech sand ...