Windows 8's new Metro UI is designed for tablets, but you'll get it on every Windows 8 PC. Five days into using Windows 8 nonstop, I've made up my mind: despite Microsoft's efforts, Metro really isn't that enjoyable to use with a mouse and a keyboard. Luckily, that's not going to stop Windows 8 from kicking butt, whether or not it's finger-friendly. Here's why. More »