What's so special about a robot finger made out of gelatin and sugar? It's cheap, easy to source, squishy and adaptable, biodegradable, and quick to 3D print. That's quite a long list of benefits.

Home > Science Tiny 3D Printed Robot Uses Magnets to Fly The drone is roughly the size of a pencil eraser and needs no onboard battery to zip through the air.

This 3D-printed soft robotic hand beat the first level of Super Mario Bros. The hand has integrated fluidic transistors, so it only requires one pressure input.