Rei writes: “Oh, it’s going dude!” “But there’s no lanes — there’s cars on the side of the road!” “DUDE, it’s navigating through it ALL, bro!” … “It paused to look DUDE!” “There’s NO LANES! Elon, you madman!” Such was one of the many reaction videos to come out overnight as Tesla released a major upgrade of Autopilot to a limited…