This isn't exact a real-life invention, but it could be! Spike Jonze created this interactive game for his film, Her. The game incorporates a projection, motion sensor/detection, and a funny alien child. Fun fact, director Spike Jonze is the voice of the alien child!
Kinect technology lets shoppers try on virtual clothes
Peter J. Johnson, Sales Director at FaceCake Marketing Technologies, demonstrates FaceCake's "Swivel", a virtual dressing room which permits users to select garments and accessories from an onscreen menu, and see what they would look like if they were wearing the virtual clothes. KEITH BEATY/Toronto Star