THE DRONES fly thick and fast towards Kyiv these days. Almost 500 were fired in a recent Russian attack on Ukraine’s capital, in the early hours of June 10th. Volodymyr Zelensky, Ukraine’s president, ...
Whether a smartphone battery lasts longer or a new drug can be developed to treat incurable diseases depends on how stably the atoms constituting the material are bonded. The core of molecular design ...
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