Security

Preventing manipulation in automated face recognition

From unlocking smartphones to speeding up airport security checks: the use of automated face recognition for personal identification continues to grow. But this authentication method is vulnerable to morphing attacks: criminals ...

Hi Tech & Innovation

New application of blue light sees through fire

Researchers at the National Institute of Standards and Technology (NIST) have demonstrated that ordinary blue light can be used to significantly improve the ability to see objects engulfed by large, non-smoky natural gas ...

Business

'Enormously risky': How NFTs lost their lustre

A slew of celebrity endorsements helped inflate a multi-billion dollar bubble around digital tokens over the past year, but cryptocurrencies are crashing and some fear NFTs could be next.

Internet

Sports cards have gone virtual, and in a big way

Maybe the Luka Doncic rookie basketball card that recently sold at auction for a record $4.6 million was a bit rich for your blood. Perhaps you'd be interested in a more affordable alternative—say, a virtual card of the ...

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