Check out this novel way of controlling your roboservant!
Think-A-Move’s patented earpiece, along with proprietary noise cancelling algorithms and specialized software, allows users to control devices covertly with the flick of a tongue. Currently, tongue control can be demonstrated on iRobot’s PackBot, as seen in the videos below
Covert robot control – that’s what I’m talking…
The Committee to Nuke Elysium 