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GM patent reveals new two-stage turbocharger

New two-stage turbocharger utilizes a low-pressure and high-pressure turbine in a series.

General Motors has filed a patent for a new two-stage turbocharger that should increase performance and negate lag.

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Google gets patent for bus detection on autonomous vehicles

This patent may have been filed before the accident, but it was granted just after.

Google was granted a patent for bus detection on autonomous vehicles, which comes just weeks after one the company's driverless models hit a transit bus. The company filed for the patent well before the crash, though.

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