This seems perfect for me. Cheap, good connectivity and unltra-portable.
http://www.reghardware.co.uk/2007/10/09/rm_asus_launches_minibook/
http://www.reghardware.co.uk/2007/10/09/rm_asus_launches_minibook/
I have absolutely no need for one, but it is a great idea.
honestly, if open to 3rd party develeopers, the iPhone can do everything this thing can.