In this video I show what happened when an angry driver jumped out of his car and punched my windshield during a traffic ...

You hop on your bike for a leisurely ride. Or maybe you’re working on endurance for a race. Either one, you know to watch out for the drivers of two tons of metal on four wheels hogging the highway.

A new type of vehicle has emerged on Denver’s roads over the last month: a dozen white electric Jaguars equipped with cameras and sensors that enable the cars to drive without anyone behind the wheel.