Clearwire stayed ahead in big year for WiMax (The Industry Standard)

2009 was a very big year for Clearwire, as the wireless Internet provider took its ambitious rollout of mobile WiMax from just two cities to nearly 30 markets. After years of planning and false starts, a national 4G (fourth-generation) mobile data network began to take shape in the U.S., and in terms of launching commercial services, the rollout is on schedule. Clearwire, formed last year through…