Dash cam footage in Denham Springs shows 18-wheeler colliding with a bucket lift that electrical worker dangling upside down.

The self-driving trucks will perform regular long-haul routes between Dallas and Houston. The semis have computers and sensors that can see for more than four football fields.

The self-driving trucks will perform regular long-haul routes between Dallas and Houston. The semis have computers and sensors that can see for more than four football fields. During the four years of ...

The self-driving trucks will perform regular long-haul routes between Dallas and Houston. The semis have computers and sensors that can see for more than four football fields.

The self-driving trucks will perform regular long-haul routes between Dallas and Houston. The semis have computers and sensors that can see for more than four football fields. During the four years of ...

The self-driving trucks will perform regular long-haul routes between Dallas and Houston. The semis have computers and sensors that can see for more than four football fields.

The self-driving trucks will perform regular long-haul routes between Dallas and Houston. The semis have computers and sensors that can see for more than four football fields.

The self-driving trucks will perform regular long-haul routes between Dallas and Houston. The semis have computers and sensors that can see for more than four football fields.