Engineering

Miniscule signals can prevent major accidents

By listening to electric machines' magnetic fields, faults can be detected that could prevent potential disasters with electric vehicles. The new method could also save power producers large sums of money.

Security

'Cyberattack' knocks thousands offline in Europe

Thousands of internet users across Europe have been thrown offline after what sources said Friday was a likely cyberattack at the beginning of Russia's offensive in Ukraine.

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