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It’s no great stretch to consider the Mercedes-Benz G-Class the Clint Eastwood of the automotive world. It’s famously tough, capable, and blessed with angular good looks that defy the passage of time

(PhysOrg.com) -- Cornell researchers have demonstrated that the passage of a light beam through an optical fiber can be controlled by just a few photons of another light beam.

Sooner or later most of us suffer deep grief over the death of someone we love. The experience often causes people to question their sanity--as when they momentarily think they have caught sight of their loved one on a crowded street