http://www.youtube.com/watch?v=6aZbJS6LZbs http://web.mit.edu/newsoffice/2013/simple-scheme-for-self-assembling-robots-1004.html
Nov 17
http://www.youtube.com/watch?v=6aZbJS6LZbs http://web.mit.edu/newsoffice/2013/simple-scheme-for-self-assembling-robots-1004.html