<img src="http://www.crunchgear.com/wp-content/uploads/2009/02/nikon_media_port_up300x_010.jpg">Nikon launched the head-mounted <a href="http://www.crunchgear.com/2008/10/07/the-future-is-finally-here
Nikon, yes, Nikon, is pushing the dream of living like the Jetsons one step closer with the Media Port UP300x and UP300 PMP headsets. The two models sport a .44-inch 640×480 screen that appears t