Disappointingly, this is not about micro/nano-robotics, but instead about tagging and virtual collaboration. I was hoping for more updates on systems like this

Disappointingly, this is not about micro/nano-robotics, but instead about tagging and virtual collaboration. I was hoping for more updates on systems like this (linked on HN a while back): http://groups.csail.mit.edu/drl/wiki/index.php?title=Robot_Pebbles http://groups.csail.mit.edu/drl/wiki/index.php?title=Robot_P...