Will European business turn away from America?

If the European Union was, as Donald Trump claims, formed “to screw the United States”, nobody told its companies. The stock of foreign direct investment in America held by EU businesses reached more than $2trn in 2023, accounting for nearly two-fifths of the country’s total, up from a third a decade before. That is far…

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A classic hacking technique works on some quantum computers

A quantum computer at IBM IBM The laws of quantum mechanics make it impossible to copy quantum information, but that doesn’t mean quantum computers are unhackable. Two independent teams of researchers have now devised methods for disrupting calculations on quantum computers. They both rely a method used to hack traditional computers called a row-hammer attack….

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