We test drive the Windows 8 Metro final preview version of SkyDrive, Microsoft's cloud storage service.
Selecting a file in a folder launches the default handler for its file type. Tapping a photo, for example, displays the image. Tapping a PDF file launches the included Adobe Reader app. Tapping a Microsoft Office file--Word, Excel, PowerPoint, or OneNote document--launches Internet Explorer 10 for Metro and the appropriate Microsoft Office Web App.