Horizontal scrolling is the name of the game, as you can see by the layout of the People 'hub' which is the centre of Windows Phone 7's social universe.
Being Microsoft, integration with Office is a given. So working on documents on the move should be a doddle.
Zune fans rejoice! The Music + Video hub takes the interface seen on the Zune HD to make a slick media centre.
Backed up by connection to your Xbox Live account, the Games hub promises to make for some exciting tie-ins with console gaming.