There's giddy speculation that the Wiimote, announced at E3 to include a little speaker, will also have audio-in capabilities; will store a user phonebook/address book; and even be used as a VoIP phone. Oh boy!

Wiikaraoke.com has apparently been registered by Nintendo, and currently redirects to the Nintendo homepage.

It wouldn't be the first time for Nintendo; the DS' mic has been put to good ends (most recently in Brain Age), and the GameCube had a microphone peripheral for Mario Party 6 to facilitate mic-specific minigames. Eliza Gauger

Nintendo Surprises Keep Coming [MegaGames]
Wii Karaoke a New Nintendo Title? [1UP]