News tagged with security agencies

How can we better protect crowds from terrorism?

If it seems like every week, there's another terrorist attack – well, you're not wrong. According to one crowdsourcing map, there have been over 500 attacks around the world since the start of 2017, with over 3,500 fatalities. ...

dateJun 02, 2017 in Security
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No liquid helium, but still extremely cool

NIST scientists have devised a novel hybrid system for cooling superconducting nanowire single-photon detectors (SNSPD) – essential tools for many kinds of cutting-edge research – that is far smaller than those previously ...

dateMay 24, 2017 in Superconductivity
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