Windows 8 Upgrade Offer??

Well we have been hearing some specualtion about a Windows 8 upgrade and now it has come out on microsoft's website for $15.00 you get Windows 8 pro on your Windows 7 PC.  http://windows.microsoft.com/en-US/windows/upgrade-offer Now this is plain dirt cheap for a Pro version of Windows. https://windowsupgradeoffer.com/en-US/ will let you sign up before next February and you get Windows 8 pro for $15.00!!