Exosonic, a startup developing supersonic commercial air travel and UAV tech, is winding down after five years of operation. In an update posted to its website, Exosonic said it was unable to find the ...

What Happened: You know that earsplitting, window-rattling BOOM that planes make when they break the sound barrier? The one that got them banned from flying over land? Well, it might be a thing of the ...

Republican and Democrat lawmakers express confidence that bipartisan legislation to overturn the Federal Aviation ...