Tech Stocks Surge on AI Hype and Strong Earnings
• Wall Street hit fresh record highs on Friday, led by Nvidia's strong earnings beat • Smartphone makers like Samsung aim to capitalize on artificial intelligence hype at Mobile World Congress • Lenovo revealed a prototype laptop with a see-through screen using augmented reality-like technology • Berkshire Hathaway posted a 28% jump in Q4 operating earnings and record high cash pile • Chinese artificial intelligence stocks are surging, with analysts bullish on tech giant Baidu ahead of its earnings