Canada's Einarson falls 8-5 to Norway in women's curling world championship semis

Kerri Einarson, Canada, in action during the match between Norway and Canada during the semi finals of the LGT World Women's Curling Championship at Goransson Arena in Sandviken, Sweden, Saturday March 25, 2023. (Jonas Ekstromer/TT via AP) Kerri Einarson, Canada, in action during the match between Norway and Canada during the semi finals of the LGT World Women's Curling Championship at Goransson Arena in Sandviken, Sweden, Saturday March 25, 2023. (Jonas Ekstromer/TT via AP)

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Top AI CEOs, experts raise 'risk of extinction' from AI

Top artificial intelligence executives including OpenAI CEO Sam Altman on Tuesday joined experts and professors in raising the 'risk of extinction from AI,' which they urged policymakers to equate at par with risks posed by pandemics and nuclear war.