With each changing minute, an electrical pulse generates an electromagnetic field that changes the position of the crystals on the face of the watch, to elegantly display the passing time, while producing a distinctive sound unique to the Phosphor Reveal digital watch line.

ENGADGET: Phosphor's Reveal wristwatch uses Swarovski crystals to tell time, bedazzle you

In the fashion industry, notoriously marked with changing tastes and short lived brand appeal, Polo seems to have an unassailable competitive position.

FORBES: Polo Ralph Lauren Still A Pony With Pep In Its Step

If Ryan is changing his position now this much, then it is clear that he agreed to climb on board with a Romney campaign strategy based on Establishment Republicanism.

FORBES: Paul Ryan Hits the Campaign Trail, Parroting Romney's Worst Economic Ideas

Yet by the turn of the century, when anyone could take a snapshot with their lightweight Kodak, the seemingly secure position of the photograph among art collectibles was again changing.

ECONOMIST: Snapping up the past