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https://arstechnica.com/tech-policy/2018/08/boeing-wins-competition-to-build-navy-drone-tanker-prototypes/ The US Navy has awarded Boeing an $805 million contract to construct four prototypes of its design for the MQ-25 “Stingray." The uncrewed, carrier-based tanker aircraft will help extend the...

https://en.wikipedia.org/wiki/Boeing_X-53_Active_Aeroelastic_Wing The X-53 Active Aeroelastic Wing (AAW) development program is a completed American research project that was undertaken jointly by the Air Force Research Laboratory (AFRL), Boeing Phantom Works and NASA's Dryden Flight...

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https://en.wikipedia.org/wiki/Boeing_XB-15 The Boeing XB-15 (Boeing 294) was a United States bomber aircraft designed in 1934 as a test for the United States Army Air Corps (USAAC) to see if it would be possible to build a heavy bomber with a 5,000 mi (8,000 km) range. For a year beginning in...

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