Boom Unveils Symphony Supersonic Engine | Hacker News

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		Boom Unveils Symphony Supersonic Engine (aviationweek.com)
		3 points by nyokodo on Dec 13, 2022 \| hide \| past \| favorite \| 1 comment

fernly on Dec 13, 2022 [–]

Company press release: https://mailchi.mp/boomsupersonic.com/supersonic-takes-shape...

Company description of "Symphony" engine: https://boomsupersonic.com/symphony

Claims 10% lower operating cost, use of 100% sustainable fuel

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