If your employee came to you in 1975 and told you he'd invented the digital camera, what would you do? If you were Kodak, the answer was to effectively shove him in a closet and hope the product ...

But a new camera developed by a team of MIT researchers can read these books without ever touching them. "I wanted to know how deeply you could read a closed book, because no one has ever tried ...

Historians recognize Ibn al-Haytham, who lived in present-day Iraq between 965 and 1039 A.D., as the first optical scientist.