Some day we will have TESSbots (Technical Electroinc Surveillance Sensor robots); micro robots with the capability to detect electronic eavesdropping devices. Imagine armies of them auto-activating at the end of every work day; specifically tasked to find illegal and covert bugs and wiretaps within corporations and government agencies. Other bots will be doing other jobs as well, of course. This wall-climbing bot is getting the mechanics of scouring settled now. The sensor part will follow... (video)