From OpenAI CoFounders to Courtroom Rivals The MuskAltman Feud Deepens US Reading Scores Remain Below PrePandemic Levels Raising Economic Concerns Morning Markets Update Trumps China Trip Nadellas Congressional Testimony and GM Layoffs Shape Trading Day Cerebras Raises IPO Target to 55 Billion Eyes 40 Billion Valuation Amid AI Chip Frenzy Nifty 50 Edges Up as Tech Soars Energy Lags