After years of testing and validation, Aurora says its first fully autonomous tractor-trailers are operating on public highways in Texas. The company’s Class 8 trucks are now making customer deliveries between Dallas and Houston, having already completed 1,200 miles “without a driver,” Aurora said. The clients for these initial trips are Uber Freight, the ridehailing company’s trucking brokerage, and Hirschbach Motor Lines, a carrier that delivers time- and temperature-sensitive freight.Aurora C...