The order, which signaled a shift from the hands-off approach the White House had previously taken toward A.I., followed debates over how to gain control of A.I. models without disrupting innovation.
The state became the first to sue the ChatGPT maker over claims that its technology posed a risk to children and that the company had failed to warn the public of dangers.
An oil drilling site in Wyoming. The S.E.C. rule would have required companies to disclose their contributions to climate change and the risks they faced from a warming planet.
Clinical trials in China are getting attention at an international oncology gathering in Chicago. China’s surging biotechnology industry is fueling alarm that U.S. dominance in the field is waning.
Aviation start-ups and the Trump administration want to replace helicopters with electric aircraft, but the new vehicles still have to pass arduous tests before the public can use them.
A Dominion Energy power plant near Davis, W.Va. NextEra Energy’s political activities are expected to be scrutinized as it seeks approval of its purchase of Dominion.
California truckers have expressed strong interest in the Tesla Semi because it costs much less and can travel further on a charge than electric trucks sold by established manufacturers.
Screens on either side of a Tesla Semi’s steering wheel provide a view of the traffic around the vehicle.
NextEra’s proposed acquisition of Dominion Energy comes as Americans are paying a lot more for electricity, and data centers are demanding a lot more power from utilities.
NextEra Energy’s acquisition of Dominion Energy would consolidate utility operations along much of the East Coast, which could shape electricity service for tens of millions of customers.
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