Tollbooths become key for autonomous car success

An unlikely battleground has emerged in the race to develop autonomous vehicles: tollbooths. Renault and PSA are working with partners to make sure their models can handle the exchanges without help from the driver.

GM now expects $5.5B charge from Opel sale

Additional costs mean GM now expects the charge for its sale of Opel to PSA to reach $5.5 billion, GM finance chief Chuck Stevens said.