http://feeds.boingboing.net/~r/boingboing/tv/~5/5ELT4wp7mpo/mercury-fish-theo-grays-mad-science.mp4 BB Video + PopSci: Frozen on Video - Theo Gray Sculpts in Solid Mercury, with Some Help from Liquid Nitrogen http://www.boingboing.net/2009/06/04/bb-video-popsci---fr.html 2009-06-04 http://boingboing.net/mtimages/bbvideo.png