[–] fernly 3y ago ↗ Company press release: https://mailchi.mp/boomsupersonic.com/supersonic-takes-shape...Company description of "Symphony" engine: https://boomsupersonic.com/symphonyClaims 10% lower operating cost, use of 100% sustainable fuel
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[ 1569 ms ] story [ 5247 ms ] threadCompany description of "Symphony" engine: https://boomsupersonic.com/symphony
Claims 10% lower operating cost, use of 100% sustainable fuel