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<a href="https://www.ft.com/content/0b210299-4659-4055-8d81-5a493e85432f" rel="nofollow">https://www.ft.com/content/0b210299-4659-4055-8d81-5a493e854...</a><p>Stanford University’s artificial intelligence leader Fei-Fei Li has quietly built a billion-dollar start-up in just four months, joining the fierce race across the tech industry to commercialise the technology.<p>Li, a computer scientist who has been dubbed the “godmother of AI”, created a company called World Labs in April, according to three people with knowledge of the move.