sega4life on 14 June 2010
Kinect uses a separate power supply, the New 360 will have a special plug so you don't have to use a separate power supply with the new unit.
At least the Dev-Demo Kit of Natal showed a separate power supply.
PS4 Preordered - 06/11/2013 @09:30am
XBox One Preordered - 06/19/2013 @07:57pm
"I don't trust #XboxOne & #Kinect 2.0, it's always connected" as you tweet from your smartphone - irony 0_o
