Robot of the Day: April 2

The other day I was sitting with a group of robots when one of them told me a story: while exploring/mapping a remote location the robot encountered a passageway to a subterranean space. The robot related that the space was difficult to measure as IR provided no useful information and there was a high level of EMF noise. So noisy, in fact that the robot was forced to leave as the RF interference was affecting its own CPU. But it did detect something deep within emanating from the shorter wavelengths of the visible spectrum…