Fast Technology: The REAL X-Ray spex: New 'terahertz' scanner lets mobile phones see through walls - and through clothes
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China debuts 1st terahertz scanner for security checks - Headlines, features, photo and videos from ecns.cn|china|news|chinanews|ecns|cns
![Airports may soon roll out new 'passive terahertz' screening that detect items from 30 feet away | Daily Mail Online Airports may soon roll out new 'passive terahertz' screening that detect items from 30 feet away | Daily Mail Online](https://i.dailymail.co.uk/1s/2018/11/04/03/5742138-0-image-a-21_1541301718985.jpg)