The doorman found this advertisement left on the front door of the Boli mansion, and Dr. Boli has preserved it as an early look at the future. In the golden days to come, when artificial intelligence rules the world, we will all have unique and rational names like this. The number of digits and single letter may also indicate how many of us our robot masters intend to keep alive: about 26,000,000, quite enough for a genetically diverse breeding population.