Add Yahoo as a preferred source to see more of our stories on Google. Scanners were introduced at airports to combat hijacking in the 1970s - Getty Images The conveyor-belt security scanners at ...

Add Yahoo as a preferred source to see more of our stories on Google. At some of the world’s most sensitive spots, authorities have installed security screening devices made by a single Chinese ...

A Wisconsin school district has contracted with Evolv Technology to install five dual-lane, walkthrough metal detectors at a handful of schools, costing the district $508,262 over the next four years.

If you've flown recently, you may have seen them: new scanning booths that produce full-body images of airline passengers in order to detect hidden weapons, liquids, narcotics and other contraband.

At some of the world’s most sensitive spots, authorities have installed security screening devices made by a single Chinese company with deep ties to China’s military and the highest levels of the ...