Quantum ghosts are helpful

(PhysOrg.com) -- The idea that far distant particles can somehow 'talk' to each other worried Einstein so much that he called it 'spooky action at a distance'.

Helicopter-light-beams: A new tool for quantum optics

A light wave oscillates perpendicular to its propagation direction – that is what students learn in school. However, scientists of the Vienna University of Technology (TU Vienna) now perform atom-physics experiments with ...

Obama vows return to US science prominence (Update)

President Barack Obama pledged Monday to return the United States to a "high water mark" of scientific achievement, announcing a goal to commit three percent of GDP to research and development.

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