Silicon Valley Praises Chinese AI Model DeepSeek Despite Chip Constraints General Motors Introduces AllElectric Cadillac Vistiq with 300Mile Range Barnes Noble CEO James Daunt Clarifies Stance on AIGenerated Books Straightforward Rejection Chinas Big Three Airlines Face Headwinds from Jet Fuel Costs and HighSpeed Rail Competition US Stock Futures Slide as Putins Nuclear Doctrine Shift Rattles Markets Custard Apple Gains Global Attention But Export Challenges Persist AsiaPacific Markets Poised for Broad Gains as Oil Retreats on USIran Peace Hopes