2011-10-20 21:54 Tech-Diving 2012 Simon Mitchell, wreck diver and researcher of inner ear decompression illness and CO2 monitoring, from University of Auckland. One of the speakers at Tech-Diving 2012.

2011-10-20 21:52 Tech-Diving 2012 Jill Heinerth Underwaterphotographer and explorer, one of the speakers at the Tech-Diving 2012.