Your Tesla can now change lanes without asking permission

Today, Tesla is taking a step closer to a true self-driving car future with a mode that entirely lets your car decide when to change lanes. (Yes, we’ve just entered a world where your car might pass other cars automatically.)
Previously, if you punch in your destination, keep your hands on the steering wheel and feet near the pedals, your Tesla’s optional “Navigate on Autopilot” mode would do its best to keep you on the freeway, proactively asking for confirmation before