This robot can build other robots out of spray foam

This robot can build other robots out of spray foam
If your greatest fear is the earth being taken over by an army of self-replicating robots, well, maybe you should stop reading right now. This here is a robot that can make more robotsThe Modular Robotics Lab at the University of Pennsylvania have come up with a way for its FoamBot to build robots dynamically, using spray foam to create quadruped robots using its CKBot modules. It'll change the shape up depending on how the modules are laid out, so no two bots are the same. Just like snowflakes!