Part 1 and 2. An excellent overview by Dr. Gilbert on BioGeometry -- from the Special Topics conference in Asheville, NC, November 2012
http://www.youtube.com/watch?v=E036Ydhmdz4
http://www.youtube.com/watch?v=Cw2mJ9IQge4
and more:
1 of 3. http://www.youtube.com/watch?v=F_7CVKbMk1c...