Microsoft has launched the next version of BPOS, name Office 365. It will have SharePoint 2010, Exchange 2010, Office 2010 & Lync 2010 in the cloud. Office 365 is simple to use and easy to administer – all backed by the robust security and financially-backed, guaranteed reliability you expect from a world-class service provider. This version will be online from 2011 & you can sign up for the beta release here.
Check out the Official video which explains the power of Office 365.