A weekly digest of tech evaluations, headlines, columns and your questions answered by WSJ’s Personal Tech gurus. Thomas Yuen, who has died at 70, immigrated from Hong Kong and led early technology firms to success before devoting his fortune and ultimate years to the seek for a remedy to his hereditary, lifelong illness. Russian assaults have battered wi-fi networks, however service suppliers say consistent repairs and years of planning have saved signals working. The alliance might ease Uber’s driver shortage and mood high fares whereas directing more business to cabdrivers, whose livelihoods have been affected by the emergence of car-sharing apps and the pandemic. Twitter was banned in Russia after banning Russian state media on its platforms. Now the social media large is popping to an alternative net browser, referred to as TOR, to help its customers get round Moscow’s censorship.
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