Fire sale on Windows Phone 7.....We gotta move this stuff

AT&T this week cut the price of two Microsoft Windows Phone 7 handsets after having already cut the price in half a few months earlier, another bad sign for the beleaguered mobile OS. To be sure, discounting is par for the course in the mobile handset market and retailing in general, but it’s also a common indicator of a problem: We’ve gotta move this stuff.