4G ... ehhh what happened to 3 ?

"Samsung shifted wireless networking into a higher gear yesterday, demonstrating for the first time in public the power of it WiBro (Wireless Broadband) 4G technology. The company had two 4G demonstrations. A mobile stunt entailed providing delegates on a specially designed bus with a live broadcast of the forum, Internet access, and video on demand, all simultaneously at speeds of 100Mbps.