So this thread's true title should be Kinect will sell 20 million units.
Maybe it will.
Of course with PC implementation that should get more sales for Kinect, though not sure what a PC owner without a 360 will do with Kinect Adventures.
“The fundamental cause of the trouble is that in the modern world the stupid are cocksure while the intelligent are full of doubt.” - Bertrand Russell
"When the power of love overcomes the love of power, the world will know peace."
Jimi Hendrix