Nokia has just cut the price of the best Windows Phone in the US market by 50%. Yep--the Nokia Lumia 900 is now just $49 with two-year contract on AT&T. Sure, you won't be able to upgrade to Windows Phone 8, but Windows Phone 7.8 will bring most of the visual updates like the redesigned home screen to the Lumia 900. Seriously, for the money, you'll wanna give this one a look if you're in the market for a new smartphone. Check out our Nokia Lumia 900 review.