Futuristic Mach-1 jets promise to make current air travel obsolete. But can supersonic's technical challenges keep up with its lofty goals?
By Michael Verdon
That will show how well “boomless”—aka zero sonic boom—technology works at sound-barrier-breaking speeds.
By Larry Bean
Aviation-industry veteran Tom Captain joins the company that’s developing the 1,100 mph, $100 million S-512.