During a brief Internet search, I found some new videos that are entertaining... I apologize if these have been written about before, but they're new to me. The biped/walkers still continue to interest me.
These have some nice up-close shots, and you can really make out the details. With some screenshots, I think one could even duplicate the ND2 Walker.
http://web.mac.com/joenagata/iWeb/mindstorms/Movie/8BB9573B-1E84-48BF-A8CA-8EF92A1AD23D.html
http://web.mac.com/joenagata/iWeb/mindstorms/Movie/F5E25C38-8D18-48FD-AAA4-46CEF3C41184.html
These have some nice up-close shots, and you can really make out the details. With some screenshots, I think one could even duplicate the ND2 Walker.
http://web.mac.com/joenagata/iWeb/mindstorms/Movie/8BB9573B-1E84-48BF-A8CA-8EF92A1AD23D.html
http://web.mac.com/joenagata/iWeb/mindstorms/Movie/F5E25C38-8D18-48FD-AAA4-46CEF3C41184.html