KPIX 60 Minutes December 2, 2013
It becomes hard to imagine that our dome exists at all. This is the level that we go outside. Pelley wow, what a beautiful view. Tonight, youre going to see it like youve never seen it before. Simon this is called lung packing, and William Trubridge is doing it to attempt something known as a free dive going down more than 400 feet, longer than a football field, on a single breath. He carries no weights, but hell go down quickly. At 70 feet, hell lose buoyancy and will be pulled by gravity alone. Medical scholars say the sport is revealing human capabilities that are making them rewrite textbo...