25/11/2020

Security

Danish news agency rejects ransom demand after hacker attack

Denmark's biggest news agency will stay offline for at least another day following a hacking attack this week and has rejected a ransom demand by hackers to release locked data, the wire service said Wednesday.

Engineering

A pocket cooling device based on a cascade mechanism

Recent technological advances have enabled the development of increasingly compact and flexible devices. This includes wearable or portable technology, such as smart watches, earphones or other smart accessories, which can ...

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