Americans dreamed WIMAX Network, Indians are rolling it out. Sprint is in decision problems but in India multiple players are implementing it. First BSNL then Reliance,Tata ...
Do you think money is flowing to America ? Again all the companies who are doing business for this have development centres in india.
The WIMAX info : http://feeds.feedburner.com/~r/gigaomnetwork/~3/188199396/