"As far as the mass market is concerned, the Nokia N900 and its Maemo5 interface is in a league of its own. Although Maemo5 does employ some icons from S60's UI, as well as from the previous version of the OS (Hildon UI), this doesn't mean it offers even remotely similar experience. Being merely small gears in the user interface, these icons can change from theme to theme, along with wallpapers. Speaking of which, Maemo5 offers pretty flexible tools for setting up the user interface, in fact t...