News tagged with metal detector

US House votes to renew all-plastic gun ban (Update)

The U.S. House of Representatives voted Tuesday to renew a 25-year-old prohibition against firearms that can evade metal detectors and X-ray machines just as 3-D printers are increasingly able to produce plastic weapons.

Dec 03, 2013
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At 11th hour, Congress debates plastic gun ban (Update 2)

The U.S. House of Representatives voted Tuesday to renew a 25-year-old prohibition against firearms that can evade metal detectors and X-ray machines just as 3-D printers are increasingly able to produced plastic weapons.

Dec 03, 2013
5 / 5 (1) 1

Ultrasensitive photon hunter

When it comes to imaging, every single photon counts if there is barely any available light. This is the point where the latest technologies often reach their limits. Researchers have now developed a diode ...

Nov 07, 2012
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EU adopts guidelines on airport body scanners

(AP) -- The European Union adopted new guidelines Monday on using body scanners at airports, hoping to address the privacy concerns that have delayed their implementation across the continent.

Nov 14, 2011
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