Unique SLAC technology to power X-ray laser in South Korea

Accelerator technology pioneered at the Department of Energy's SLAC National Accelerator Laboratory is on its way to powering X-ray science in South Korea: On Aug. 6, the lab shipped one of its unique radio-frequency amplifiers ...

Push for facial recognition privacy standards hits roadblock

Retailers have the ability to scan your face digitally, and use that identification to offer you special prices or even recognize you as a prior shoplifter. But should they use it? Should they get your permission first?

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