on What happened to Amelia Earhart?0 votes

replying to the spy theory comment above, that one got a big boost from a supposedly-found photo in 2017 claiming to show her alive in Japanese custody, but it got debunked pretty fast, turned out to be from years earlier

on What happened to Concorde?0 votes

retired in 2003, the 2000 Air France crash really hurt public trust, plus maintenance costs were brutal and post-9/11 passenger numbers tanked. nothing's replaced it commercially since, though a few startups are trying to bring supersonic travel back.