Hands-free reporting and news gathering will require an entirely new playbook, and Scoble’s outstretched arms are just one example. Just as journalists had to rewrite the rules for recording when it came to cell phone cameras, Glass will be no different. (via How Google Glass Will Change the Future of Broadcast Journalism | Mediashift | PBS)
Gestural input from devices like Leap Motion is going to change journalism, too. Think of Tom Skilling and other weather reporters with pinch, squeeze, and even more gestures.
See also my post of the video interview with Scobelizer, where he talks about using Glass, and demos it a bit.