Mobile Nintendo as a VoIP platform?

Kids with a mobile videogame jones who can't afford a PlayStation Personal will often be packing a Nintendo DS. What does that have to do with VoIP? The DS has WiFi built in. The WiFi is used for network game playing, but the whole point of VoIP is that bits are bits, isn't it? Turns out there are some bit twiddlers who are working on voice-enabling the Nintendo DS. So that teenager muttering to his video game may soon be talking to someone other than himself.

For more information about voice-enabled portable game consoles:
- read this article from Tech Digest