Lesson for Microsoft 1# Never underestimate the publics ability to see the things you hoped they would not notice.
Lesson for Microsoft 2# Cameras are everywhere.
But to be honest I dont think it makes much of a difference, the console isnt due out til Christmas and even that may be an ambitious plan. So long as it does what they say it can people will buy it.
The best bit is the desk fan being used to cool the box. Billions of dollars in R&D and it still comes down to someone grabbing a $20 fan off their desk.