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A man replaces a magnetic tape data storage drive in an early model office computer, mid 1970s. (Photo by Hulton Archive/Getty Images)

Magnetic tape: The surprisingly retro way big tech stores your data

13 December 2022

From family photos to particle physics data, we generate stupendous amounts of digital information - and much of it is stored on old-fashioned plastic cartridges
The way you walk may soon be used by authorities to identify you

The way you walk may soon be used by authorities to identify you

16 September 2020

Your walk is as unique as your fingerprint and harder to hide than your face. Now governments and companies are waking up to the power of gait analysis

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