The Aviationist on MSN
DARPA's XRQ-73 SHEPARD Hybrid-Electric Flying Wing Prototype Takes Flight
Designed by Northrop Grumman and subsidiary Scaled Composites, the unmanned XRQ-73 features an ultra-quiet propulsion system ...
People of a certain age will recall a lyric from the Tennessee Ernie Ford song “Sixteen Tons”: “Another day older and deeper ...
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