The new console will be playable at E3 in June, which is also where Nintendo will reveal the specs of the new machine. It's rumoured that Wii 2 will be HD and backwards compatiable. There' also been suggestions that the controller will host a six inch screen where you can watch your game in action.
In a recent financial call, it was revealed that Nintendo's profits for 2010/2011 financial year slipped by 66% from 228bn yen (£1.6bn) to 77bn yen (£570m)