Boom expects the airlines to be profitable at about $5,000 USD a seat, which of course is a high price tag, and the company ...

A recording released by the federal government appears to include audio of the implosion of the experimental submersible that ...

One of the biggest problems facing supersonic aircraft today is the sonic boom issue. Once an airplane goes fast enough, the noise of breaking the sound barrier at best is annoying but, at worse, ...