Einstien was WAY AHEAD of his time

GPS and Relativity: "People often ask me 'What good is Relativity?' It is a commonplace to think of Relativity as an abstract and highly arcane mathematical theory that has no consequences for everyday life. This is in fact far from the truth."

get it... AHEAD OF his TIME? har har. Oh wait you still don't get it. Go back and read the article again.