How David Blaine Prepared His TEDMED Talk: One Card at a Time - Huffington Post (blog)

via brain teasers - Google News http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNGS8RT2yi0qIk3dN-AeWxQob1aVdg&url=http://www.huffingtonpost.com/lisa-shufro/one-card-at-a-time_b_3398869.html