Retro Super Future 493 493 Mat Dark Grey Basic Wayfarer Sunglasses

Casio's two-tone ticker flaunts cobalt details on a sporty silhouette. Boasting high-tech features and color-pop flair, this watch is a geek chic must-have.

In striking, linked geometry, the Palermo area rug creates a captivating, luxurious color palette from black to tan. Woven of durable, long nylon fibers that also offer a soft hand, it serves to enliven any space with sheer modern style.

Easy-to-read dial

Stainless steel bracelet

Easy to view in low light conditions with indiglo night-light

Quick date feature

Water-resistant to 99 feet (30 M)

Everyone's heard of it, but what does E=mc2 -- the world s most famous equation -- really mean? And why did it change the world? With brilliant period recreations, NOVA dramatizes how an obscure young patent clerk, Albert Einstein, came up with his shattering 1905 discovery that the realms of matter and energy are inescapably linked. An accessible, suspenseful epic, Einstein's Big Idea re