These Robots Can Hear Each Others' Robot Thoughts(theatlanticwire.com)
theatlanticwire.com
These Robots Can Hear Each Others' Robot Thoughts
http://www.theatlanticwire.com/technology/2011/08/these-robots-can-hear-each-others-robot-thoughts/41298/#.Tkpiaze2bFE.hackernews
http://news.ycombinator.com/item?id=2880815
I'm pretty sure there was another as well, with some discussion, but my search-fu has failed me today.
ADDED IN EDIT:
Ah, here are some more:
http://news.ycombinator.com/item?id=2883656
http://news.ycombinator.com/item?id=2888417
I was wrong - none had discussion. Perhaps this fourth attempt will get some traction.