Video: Watch a Tesla on Autopilot slam on the brakes and avoid a crash

More often than not, stories involving Tesla's Autopilot feature tend to make the news when something goes awry. Whether it's a Model S on Autopilot crashing into a stationary car or a Tesla on Autopilot almost careening into a highway divider, there's no question that activating the feature still requires drivers to pay close attention to surrounding road conditions at all times.All the same, Tesla's Autopilot feature has improved considerably over the past few years. And truth be told, there a