This would be backed up by some programming, to give the droids a basic understanding of rigid body mechanics, and how to construct motion plans.

ENGADGET: Georgia Tech receives $900,000 grant from Office of Naval Research to develop 'MacGyver' robot

Unlike traditional keyboards that place your hands in a rigid position, the Engage Keyboard features a patented motion system that studies your typing frequency and makes subtle, comfortable adjustments periodically so your hands and wrists are never in a fixed position while you work.

ENGADGET: Smartfish Engage keyboard automates ergonomics, is finally available

According to tectonic theory, the surface of the Earth is made up of a patchwork of massive rigid plates, about 80km (50 miles) thick, which float in slow motion on top of the Earth's hot, pliable interior.

BBC: The Pacific 'Ring of Fire'