One of the more entertaining posts we wrote up at last year's CES was for the Golden-i, a head-mounted computer that lets field workers control their machines using voice commands and by moving their heads.
If needed, staff in a control centre can see and hear everything the field engineer is seeing and hearing via the camera and microphone mounted on the robot arm.
The villagers mounted a 24-hour blockade to prevent the gypsies from bringing building supplies into the field (the courts later forced them to allow sewerage works).