never forget the stocks you might have lost on (for whatever reason). After a couple of yrs in the wilderness (setting up the infrastructure) Unwired is a world leader and has a huge start on a lot of prospective players in the global Wimax market (hence Intel's interest).
Id seriously consider getting back in at these levels (excellent value) especially with the likes of News Copr and Yahoo eyein of the technology for its use as a wireless platform. READ THIS LINK