Tractor-Trailers With No One Aboard? the Future Is Near for Self-DrivingTrucks on US Roads PITTSBURGH (AP) — On a three-lane test track along the Monongahela River, an 18-wheel tractor-trailer ...
On a three-lane test track along the Monongahela River, an 18-wheel tractor-trailer rounded a curve. No one was on board.A quarter-mile ahead, the truck's sensors spotted a trash can blocking one ...