Last week was a difficult one for Tesla. After the carmaker waged a public war of words with federal safety regulators, CEO Elon Musk picked a Twitter fight with a magazine and may have improperly revealed financial information.

The 3D development company Unity Technologies, known for its widely used virtual and augmented reality gaming platforms, has spent the past three years working with automakers to help improve areas from vehicle design to employee training.....

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General Motors has officially agreed to sell its Opel and Vauxhall brands to the PSA Group as the Detroit automaker attempts to stanch more than a decade of staggering losses in Europe.