Welcome the Driverless Trucks

It was a glimpse of a very appealing future: A sleek 18-wheeler powered by Aurora Innovation Inc. trundled down Interstate 45 from Dallas to Houston last week with a trailer full of goods and a completely empty cab. At long last, autonomous trucking may have arrived.

Although driverless experiments have been underway for some time, Aurora’s excursion marks the first fully independent freight delivery along a public highway. By next year, the company hopes to have 10 trucks plying the route. At least five competitors are working on similar technology. By 2035, the total market could exceed $600 billion.