The company behind the online retail revolution is getting in on the artificial intelligence revolution, too — with a secret weapon. Amazon is working on an AI chatbot, internally called “Metis,” to rival OpenAI’s ChatGPT, according to Business Insider. The chatbot will be accessible through a web browser and will be powered by one of the company’s internal AI models, Olympus, Business Insider reported, citing unnamed people familiar with the matter and an internal document. Olympus is...