Ever heard of the Avro Arrow? It was a super-advanced jet from the 1950s that just... vanished after testing. Imagine working on the latest tech, only for it to be scrapped and possibly destroyed in secret! This mystery made the aviation world rethink how they test and track new inventions. Lesson for us? Even the coolest projects can hit turbulence—always back up your work and keep receipts! #Business #Industry #AviationMystery