Alphabet's shares were up more than 7 per cent in afternoon trading amid a big upward swing in markets after U.S. President Donald Trump announced a 90-day pause on tariffs. The stock had tumbled ...

Musk had said in January Tesla would roll out "autonomous ride-hailing for money" in Austin by June, while Alphabet unit Waymo rolled out its robotaxi services exclusively on Uber's platform in ...

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Chemists at Northwestern University are using moisture from the air to depolymerize plastic waste for further plastic production ... By recovering the monomers, which are the basic building blocks of ...