iPod Touch ( Official Firmware ) 1) Web browsing: Prone to loss of JS data entered into the page if you navigate to another part of the OS 2) No IM client if you are not running the IM client ( you go offline as soon as you do anything else ) 3) VoIP.... still no VoIP client and even if there was you could not receive a call on the go if you were not running the VoIP client.
The utility of mobile devices is inversely proportional to how stable and how long things take to work.
They're maemo and MeeGo... "Meamo!" sounds like what Zorro would say to catherine zeta jones... after she slaps him for looking at her dirtily...