Qualcomm Shares Surge as Investors Eye AI Device Boom US Productivity Growth Slows in Q4 While Labor Costs Rise at Faster Pace Dhoot Transmission Files Updated DRHP for 1400 Crore IPO with Bain Capital Backing South Koreas Deputy PM Warns AI Wealth Must Be Shared Amid Samsung Labor Disputes UK Police Chiefs Push for Social Media Ban on Under16s Over Safety Risks Earnings Growth Rally May Not Shield Markets From Bear Threat Global Leaders Watch Closely as TrumpXi Summit Approaches