There are many extraordinary things have been done in robotics in recent, and a lot many to be done yet. Just try to "teach" a self-balancing biped to run. In t

There are many extraordinary things have been done in robotics in recent, and a lot many to be done yet. Just try to "teach" a self-balancing biped to run. In theory it's possible to run over walls and ceiling in your room (if you run fast enough), but damn hard to implement. I admire what Anybots and Big Dog guys do.