Surfaces. Turns out, the plural form of Microsoft's new tablet range rolls off of the tongue with ease, but understanding the differences between the first two models may not be quite as easy -- particularly for the everyman, or folks intimately familiar with Microsoft's other Surface. Two editions -- Surface for Windows RT and Surface for Windows 8 Pro -- were unveiled today in Los Angeles, and while the exterior of each one looks nearly identical, the innards expose major differences in architecture. Let's break it all down after the break, shall we? http://www.engadget.com/2012/06/18/m...rt-and-window/