Big fan of this unmanned tanker. On 30 August 2018, the US Navy announced Boeing as the winner of the competition and awarded a US$805 million development contract for four unmanned MQ-25A Stingray to be completed by August 2024 — the continued relevance of carrier based aviation will evolve thanks to maturing technological initiatives like this.
Along with conforma fuel tanks for the Block III Super Hornets, this unmanned tanker will help extend the range of carrier aviation. Vice Adm. Mike Shoemaker said that the MQ-25 can extend the Super Hornet's 450 nmi (520 mi; 830 km) unrefueled
combat radius to beyond 700 nmi (810 mi; 1,300 km). The US Navy's goal for the aircraft is to be able to deliver 15,000 lb (6,800 kg) of fuel total to 4 to 6 airplanes at a range of 500 nautical miles (580 mi; 930 km).
While there are many milestones to meet before the MQ-25A program may expand a build program of 72 aircraft, I am sure Super Hornet, Growler, F-35C and a select few F-35B customers/operators are looking at this development with interest — for their penetrating strike packages, even if these are land based aircraft.