Archive: 09/07/2014

US Army leaders defend flawed intelligence system

Gen. John Campbell, the U.S Army's vice chief of staff and nominee to lead U.S. forces in Afghanistan, cited his son's experiences as a soldier there to answer a senator's tough questions last year about a troubled intelligence ...

dateJul 09, 2014 in Security
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Highway for ultracold atoms in light crystals

When a superconductor is exposed to a magnetic field, a current on its surface appears which creates a counter field that cancels the magnetic field inside the superconductor. This phenomenon, known as "Meissner-Ochsenfeld ...

dateJul 09, 2014 in Quantum Physics
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