The Kinect has an accelerometer (to help it sense tilt, and find the floor normal). I wanted a gaming achievement: "30 seconds in free fall". With a follow-up

The Kinect has an accelerometer (to help it sense tilt, and find the floor normal). I wanted a gaming achievement: "30 seconds in free fall". With a follow-up five minutes. The first one you might get using the Vomit Comet. The second probably requires significantly more expenditure.