Android controlled monitor stand uses marbles as ball bearings

stand

[mobile_earth_explorer] sent in an Instructable he put together documenting an Android-controlled rotating monitor stand he built. The stand itself is three disks turned on a lathe out of a 18mm thick board. After turning these disks, [mobile_earth_explorer] hopped over to his bench grinder and made a semicircular tool to carve out the track for the ball bearings. Once the disks could … [Read more...]