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A comment on Rolls-Royce is designing drone ships to challenge $375B freight industry. Parent comment

Re:Rolls-Royce is designing drone ships to challenge $375B f... by bane on Monday May 19, 2014 @06:55PM (#7770267)
So why haven't they already done that and eliminated a 3rd of the on-board crew requirements?
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Re:Rolls-Royce is designing drone ships to challenge $375B f... by smm2000 on Monday May 19, 2014 @07:27PM (#7770407)
The expensive part is to have crew (A/C, food, cook, doctor, etc) not to have one more person on the crew.
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