The A.I. Daily
AI worries weigh on Wall Street; global markets mixed
Alphabet's share drop stoked AI concerns, pulling S&P 500 futures down 0.8% while the Nikkei fell 2.1% and South Korea's Kospi 3.5%, with SK Hynix and Samsung Electronics slipping; Hong Kong's Hang Seng rose 1.5%. The Bank of Japan held rates at 1.25%.