David Blaine: How I held my breath for 17 min
In this highly personal talk from TEDMED, magician and stuntman David Blaine describes what it took to hold his breath underwater for 17 minutes — a world record. Despite what you may think of David Blaine the science behind what he forces his body to do is fascinating. Full video after the break describing his [...]

Thursday, January 21, 2010
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