Nvidia does pay a dividend, but it's small by design while the company plows cash into AI and share repurchases.After a monster run over the last two years, Nvidia (NVDA 0.43%) is no longer just the leading artificial intelligence (AI) chip supplier; it's also one of the biggest cash machines in tech. The company designs and sells the graphics processing units (GPUs), networking, and software that power generative AI training and inference across cloud providers and enterprise data centers. Investors often ...