Google has unveiled some information about Android 3.0 Honeycomb. This is a version optimized for Android tablets that provide a different interface from what is already available on the Android smartphones. Honeycomb is the next version of the Android platform, designed from the ground up for devices with larger screen sizes, particularly tablets.
Google has mainly focused on the user interface and Android 3.0 comes with fluid home screens, better app switching, browser tabs, video chat, dynamic app shortcuts and so on.
As per Google Mobile Official Blog
We’ve spent a lot of time refining the user experience in Honeycomb, and we’ve developed a brand new, truly virtual and holographic user interface. Many of Android’s existing features will really shine on Honeycomb: refined multi-tasking, elegant notifications, access to over 100,000 apps on Android Market, home screen customization with a new 3D experience and redesigned widgets that are richer and more interactive.
Here is the official presentation of Android Honeycomb (3.0) . Google has not yet submitted a complete as this version of Android is still in development, here is a preview.