Duolingo, the popular free language-learning platform, launched three language "tutors" in its iOS app today, marketing the AI-powered chatbots as a way of helping users learn a new language without having to pay for expensive lessons. Users can text back and forth to practice a new language, giving learners an eternally patient, nonjudgmental, on-demand instructor.
Samsung's Galaxy S25 is set to elevate Google AI integration, extending to hardware depths.
The supermassive black hole is 40 million times as massive as the sun and powers a quasar that existed 700 million years after the Big Bang.
The asteroid zoomed by Earth at a perfectly safe distance of around 1.8 million miles (2.9 kilometers).
