Flagging global sales and Elon Musk’s increasingly outspoken political activities are combining to rock the value of Tesla. Shares in the once-trillion-dollar company saw their worst day in five years…

Swedish fintech firm Klarna will be the exclusive provider of buy now, pay later loans for Walmart, taking a coveted partnership away from rival Affirm, CNBC has learned. Klarna, which just disclosed its intention to go…

LONDON — Artificial intelligence that can match humans at any task is still some way off — but it’s only a matter of time before it becomes a reality, according…