OpenAI on Tuesday announced a next-generation web browser, Atlas, as the company seeks to expand from an app into a broader computing platform.Why it matters: The move is likely to intensify the battle over how humans — and their AI agents — experience the internet.Atlas is based on Chromium, the open-source engine that powers Google's Chrome, among other browsers.Zoom out: OpenAI isn't the first AI company to see the value in having a browser. Perplexity has Comet, while Google and Microsoft ha...