Potential of the New Nintendo dsi

We have all read the technical spec of the nintendo dsi, but just what is the potential of the new console. Yes it can play games, and simple applications, but is there more. We think so.

Imagine, being able to order coffee from your local coffee cafe (either on your way there or while seated). You could connect via wifi and book your flight, then check in online as well. Reply to emails, write reports, organise your calendar.
The possibilities are huge, and this will take consoles to the next level.