Windows 8 Leads With Tiles, Apps, Sync -- and a Learning Curve, Too

Hold on to your hats, Windows fans: there's a new operating system in town. Windows 8 lives way out on the frontier of touch screens and apps, and it hasn't forgotten how to interact with legacy software. But there's some trickiness to figuring out how it all fits together. We show you what's what in this First Look at Microsoft's future-forward Windows 8.