Research demonstrates long reach of phone record surveillance

(Phys.org) —Two computer science graduate students have found that the NSA's mass collection of phone records can yield much more information about people's private lives than the U.S. government claims. New research shows ...

Scientists offer perspectives on cavitation science

A type of damage in soft materials and tissue called cavitation is one of the least-studied phenomena in physics, materials science and biology, say expert observers. But strong evidence suggesting that cavitation occurs ...

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