From Steven Sinofsky’s blog http://blogs.msdn.com/b/b8/archive/2012/04/23/the-next-chapter-for-skydrive-personal-cloud-storage-for-windows-available-anywhere.aspx
Over the last year we’ve been hard at work building SkyDrive alongside Windows 8, setting out a unique approach to designing personal cloud storage for billions of people by bringing together the best aspects of file, app, and device clouds. Meanwhile, we’ve made our file cloud more accessible with HTML5 and mobile apps, improved integration with Office and 3rd party apps, and built a device cloud for Windows and Windows Phone.
Today, we’re excited to take another big step towards our vision by making SkyDrive far more powerful. There are new storage options, apps that connect your devices to SkyDrive, and a more powerful device cloud that lets you “fetch” any file from a Windows PC. Taken together with access from popular mobile phones and a browser, you can now take your SkyDrive with you anywhere, connect it to any app that works with files and folders, and get all the storage you need—making SkyDrive the most powerful personal cloud storage service available.
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(there are more and planning to add to this list later)