ABOUT PROPULSIONWATCH

Technical analysis, not hype.

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PropulsionWatch is written by a propulsion systems engineer working in the advanced air mobility industry, covering the technical and business developments shaping electric and hybrid-electric flight.

Everything published here is based on public information only — SEC and EASA/FAA filings, patents, and published reporting. Nothing here reflects proprietary knowledge or the views of any employer, and none of it is investment advice.