Photos: Robots at IROS 2012 | Robohub
Robot Launchpad stashed this in +Robots+
Researchers from ETH Zurich showed a robot capable of robotic body extension. By melting adhesives such as hot glue, the robot can additively fabricate and assemble tools, and integrate them into its own body. (L. Brodbeck, F. Iida: Enhanced Robotic Body Extension with Modular Units, IROS 2012).