NintendoWorldReport came across rumors that Nintendo may introduce a Wii Mini console:
Nintendo may be releasing another Wii redesign in the near future. The information was part of an internal release schedule from a major retailer that at this time we are unable to disclose. After combing through the details we've gleaned the following information:
Introducing the Wii Mini! Coming Dec 7 2012!
WII MINI CONSOLE
Compact Nintendo Wii Console
Comes with Sensor Bar, Nunchuk and Wii Remote Plus with Jacket.