French prosecutors on Wednesday freed #Telegram CEO Pavel Durov from police custody after four days of questioning over allegations that the messaging app is being used for illegal activities. Durov was detained on Saturday at Le Bourget airport outside Paris as part of a judicial inquiry opened last month involving…...

Warren Buffett's Berkshire Hathaway has become the eighth US company — and first group outside the technology sector — to reach a valuation of $1tn. Berkshire has been transformed by Buffett over the past six decades into a dominant force that touches almost every corner of the American economy. Buffett,...