THIS IS THE 21ST CENTURY I WAS PROMISED: I’ve fired one of America’s most powerful lasers—her

THIS IS THE 21ST CENTURY I WAS PROMISED: I’ve fired one of America’s most powerful lasers—here’s what a shot day looks like. Okay, this part isn’t quite what I expected: “On a typical shot day, the target might be a piece of metal foil thinner than a human hair, a jet of gas or a […]