
Imagine if POTUS could fly from coast to coast in under an hour. By Kyle Mizokami Aug 7, 2020 Hermeus The U.S. Air Force is funding an aviation startup working on a combined cycle engine. Hermeus’s combined cycle engine can work like a regular turbofan or ramjet engine, reaching a speed of Mach 5. The […]
The Engine That Will Make Air Force One Hypersonic