CNN The Next List August 3, 2013 18:34:00
Because you can imagine how difficult it is to try to figure out how can you capture a subject right in a life-threatening moment and measure something about them? so we had to home brew our own innovation, and what we did was we dropped people from a 150-foot-tall tower, and they're going in freefall backwards, and they're caught by a net below going about 70 miles an hour. it goes against every darwinian instinct you have to fall backwards like that. we built and patented a device that we strapped to their wrist that flashes information at them in such a way that we can measure how fast they...
Source: archive.org