New footage of Baumgartner's supersonic jump will make your head spin[ Fri, 31 Jan 2014 22:34:52 GMT ]It's been more than a year since Felix Baumgartner set a world record for longest freefall, breaking the sound barrier in his 23-mile descent, but that doesn't mean the jump has lost its thrill — and this newly released footage gives you a better (and more vertigo-inducing) view than ever.