Business

Elon Musk buys large stake in Twitter, sending stock soaring

Tesla CEO Elon Musk, who has expressed concern over protecting freedom of speech in the "de facto public town square" of Twitter, disclosed Monday a large stake in the social media company, sending shares soaring.

Software

China propaganda app fraught with security concerns: report

A widely downloaded Chinese propaganda app that quizzes users on Communist Party heroes and military achievements may be "studying them right back" through data collection and potential security breaches, an internet freedom ...

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