Nvidia CEO Jensen Huang's big bet on A.I. is paying off as his core technology powers ChatGPT

For about a quarter century, Nvidia has been leading the revolution in computer graphics, becoming a beloved brand by gamers along the way. Nvidia dominates the market for graphics processing units (GPUs), which it entered in 1999 with the GeForce 256. Gaming brought in over $9 billion in revenue for Nvidia last year despite a recent downturn. But Nvidia's latest earnings beat points to a new phenomenon in the GPU business. The technology is now at the center of the boom in artificial intelligence.