Elon Musk has taken ownership of Twitter Inc with brutal efficiency, firing top executives but providing little clarity over how he will achieve the ambitions he has outlined for the influential social media platform.
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A Russian official's threat this week to "strike" Western satellites aiding Ukraine highlights an untested area of international law, raising concerns among space lawyers and industry executives about the safety of objects in orbit.
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It's rate-hike central with monetary policy meetings in the United States, Britain, Australia and Norway in the week ahead.