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WASHINGTON — The Supreme Court rejected an appeal from Elon Musk over a settlement with securities regulators that requires him to get approval in advance of some tweets that relate to Tesla.

DETROIT — Two fatal crashes involving Ford’s Blue Cruise partially automated driving system have drawn the attention of U.S. auto safety regulators.

OAKLAND, Calif. — FirstElement Fuel will open what it is calling the world’s first heavy-duty high-flow hydrogen fueling facility to the public in May. 

DETROIT— The U.S. government’s auto safety agency is investigating whether last year’s recall of Tesla’s Autopilot driving system did enough to make sure drivers pay attention to the road.

OAKLAND, Calif. — Hydrogen fuel cell technology holds significant promise for over-the-road trucking applications, but refueling with hydrogen can be complex, experts said at an event.

Federal trucking regulators are in the early stages of developing a new online registration process aimed at reducing fraud and improving transparency and efficiency.

The U.S. plans to award Micron Technology Inc. $6.1 billion in grants and as much as $7.5 billion in loans to help the memory-chip maker build new American factories.

Hertz reported a loss that was nearly three times worse than analysts expected as it accelerated sales of electric vehicles to reduce its fleet of Tesla models that have weighed on profits.

NEW CARLISLE, Ind. — Amazon Web Services plans to invest $11 billion to build a data center in northern Indiana that will create at least 1,000 new jobs, state and company officials announced.