Sesame, a conversational AI startup founded by Oculus co-creator Brendan Iribe, has raised $250 million in a Series B funding round. The company has also launched a beta version of its iOS app, which features personal AI agents named 'Maya' and 'Miles.' These agents have already engaged over one million users, generating five million minutes of conversation. The startup plans to integrate its AI into lightweight smart glasses designed for all-day use, promising high-quality audio and a stylish design. Notable investors in this round include Sequoia Capital and Spark. However, the release date for the hardware remains undisclosed.