Windows 8 makes its mark

With its fullscreen, touch-optimized interface, Windows 8 is like nothing you've ever seen on a PC. While the jury is still out on whether Windows 8 is a viable operating system (we still recommend holding off on upgrading to the new OS), PC makers have responded with a range of touchscreen-based laptops, all-in-one desktops, and displays. Here are some of the more interesting ones.