They call it the Global 8000 and, by all intents and purposes, it’s also the fastest civilian aircraft since the Concorde. It can’t seat as many people as the European supersonic airliner, nor does it ...

It’s been less than a year since an American defense startup called Hermeus flew the first prototype of its supersonic drone, the Quarterhorse Mk 1, and this crew has already managed to go past the ...