Other types of data, such as sensor output, may be useless drivel to prying eyes.

FORBES: For Cloud Security, Mix It Up With Both Off and On-Premises Systems

The lower-end AX100U adds an ambient light sensor that adjusts the output on-the-fly to help counter-act the light in the room.

ENGADGET: Panasonic @ CEDIA - 2 new HD projectors - UPDATE HD