Chip titan Nvidia posts record $68B in sales in latest quarter despite AI bubble worries

Group 1 - Nvidia reported $68 billion in sales for its fiscal fourth quarter, a 20% increase that surpassed analyst expectations, indicating strong demand in the computing sector [1][3] - The company's net income reached $43 billion, reflecting a 35% year-over-year growth [2][7] - Nvidia's data center business, which includes chips and networking gear for AI and cloud services, accounted for 91.4% of total sales, amounting to $62.3 billion [3] Group 2 - Nvidia is currently valued at nearly $5 trillion, making it the most valuable publicly traded company and a key indicator for the AI sector [4] - The company's research and development budget of $20 billion has significantly contributed to its revenue growth [4] - Nvidia's stock price has fluctuated due to concerns over potential overinvestment in AI technology, but it has shown resilience, closing at $195.56 before earnings were announced [5]