Scientists Create Dancing 'Transformers' Metabots. Engineers at Princeton University have created bizarre new 'metabots' that can transform shape, move, and dance independent of any motor or gears.

Riffing off the pop-locking Citroen C4 transformer, this dancing Citroen 2CV is just as cool, if not quite as durable. https://gizmodo.com/dancing-citroen-transformer ...