Why GM’s Mary Barra Still Believes in EVs, Despite Slow Sales

Why GM’s Mary Barra Still Believes in EVs, Despite Slow Sales

Mary Barra, G.M.’s chief executive, said that the company had fixed battery-manufacturing problems and that its electric vehicles would soon be profitable.
Amazon, Google and Microsoft Are Investing in Nuclear Power

Amazon, Google and Microsoft Are Investing in Nuclear Power

Large technology companies are investing billions of dollars in nuclear energy as an emissions-free source of electricity for artificial intelligence and other businesses.
E.V. Tax Credits Are a Plus, but Flaws Remain, Study Finds

E.V. Tax Credits Are a Plus, but Flaws Remain, Study Finds

The Inflation Reduction Act was a compromise between competing priorities. Evaluating the law on the effectiveness of the $7,500 tax credit for E.V.s is tricky.