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Uber’s self-driving cars returned July 24 to Pittsburgh’s streets four months after one of its autonomous SUVs hit and killed a woman crossing a street in Tempe, Ariz.

Restructuring the federal government to make it more efficient and accountable is an idea Missouri Sen. Claire McCaskill says she can get behind.

A major roadblock in Minneapolis involving how its Southwest light rail and freight trains operate close to one another has been resolved, freeing local transit planners to apply for nearly $1 billion in federal funds to help pay for the project.

A new study found that Great Lakes shipping to ports such as the Port of Indiana-Burns Harbor and the Port of Chicago on the South Sides pumps $25.6 billion into the economy and supports 237,000 jobs, including 147,500 in the Midwest.

Almost every indicator points to an Amazon fulfillment center, or something like it, at an old Ohio mall near Akron.

GM Cruise is running neck-and-neck with Waymo, a subsidiary of Google, to be first to bring fully autonomous cars to market. The two companies are considered the leaders in a crowded field, and San Francisco is the proving grounds to refine the technology.

Amazon.com has nearly 200 warehouses, a fleet of trucks and airplanes, and even its own delivery drones — yet the company has determined that is not enough to satiate its booming demand.

PROVIDENCE, R.I. — The Rhode Island Department of Transportation says the state made more money than expected in its first month of tolling trucks.

While a “two striper” in the Air Force 60 years ago, Robert Carpenter invented a color-coded system for attaching tractor-trailer air-brake connections that now is mandatory equipment for every truck on every American road. He was paid $20.