
Barely a block from Chuck Cook’s home lies one of those impossible turns we’re all familiar with. Cook sits in a Tesla Model Y, waiting to go left at the stop sign with three lanes of cars whizzing by in both directions at over 50 miles per hour. A large median separates the busy six-lane road, and fences on the near side block part of the view. Tesla’s software takes the reins, and using its Full Self-Driving technology, it tries to find a window to slide into the left. It’s a tricky maneuver for an experienced human driver — much less a machine.