 NVIDIA is now the world's most valuable company, just edging past Microsoft. Depending on the day, it has a total market cap of $3.47 trillion. Yes, trillion dollars. But what exactly does NVIDIA do? Well, it's nowhere to be seen on the list of the most recognizable brands. And while you weren't looking, the company became the top manufacturer of chips that are used in gaming, crypto, your car, robotics, appliances, and wait for it,