Japan's Nikkei falls as AI doubts, bond stress weigh
By Rocky SwiftJapan's Nikkei 225 TVC:NI225 fell sharply on Friday as doubts about the red-hot AI sector emerged and stress in global bond markets weighed on sentiment.The Nikkei 225 slid 1.06% to 68,308.92 in early trading, poised for a slight weekly decline. The broader Topix TSE:TOPIX slipped 0.2…