Flight crews and ship crews will be enhanced by automation, thus reducing those jobs, but they won't be replaced completely. The liability, safety, and economic

Flight crews and ship crews will be enhanced by automation, thus reducing those jobs, but they won't be replaced completely. The liability, safety, and economics situations are completely different from drivers. The cost of a crew to ferry an oil tanker around the world is a rounding error. The cost of two pilots on your flight is similar, and in both cases, you want someone there when things go wrong anyway.