On a recent Wednesday afternoon, a guy in blue jeans and a T-shirt drifted back ... Instead of skating, though, he was hovering: a real-world Marty McFly, the time-traveling teen who glided ...

Of all the futuristic wonders Marty McFly could bring back to 1955 ... But it was his move into the fledgling designer jeans market that put his name on the lips of the entire nation.