Duolingo, the acclaimed language learning app, announced two major new features at the recent virtual Duocon conference: Adventure Mode and AI Video Calls. This initiative marks a significant step for Duolingo in leveraging advanced technology to enhance the user learning experience. Duolingo co-founder and CEO Luis von Ahn stated, "Our mission is to develop the best education in the world and make it universally accessible. These innovations are just the beginning of what we aim to achieve."