FINANCIAL TIMES: …There are plenty of compelling reasons to switch to crewless ships. But the main driver for Oskar Levander, head of marine innovation at Rolls-Royce, is cost.
A ship that does not have to accommodate a crew for weeks on end can dispense with many if not all the life-support systems needed by humans, from the galley to the sewage treatment system, the accommodation area and the deck house.
Removing these would not only leave more space for cargo but would also mean lighter ships, holding out the prospect of big savings on fuel bills, which account for about half of a ships total operating cost. Mr Levander says crew expenses vary but can range between 10 and 30 per cent of operating costs… (more)