The daily business briefing: December 12, 2022

U.S. hints at fusion energy breakthrough, Rivian scraps electric-van partnership with Mercedes-Benz, and more

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1. U.S. expected to announce major fusion energy breakthrough

The U.S. Energy Department is expected to announce Tuesday that government scientists at the Lawrence Livermore National Laboratory in California have for the first time produced a net energy gain in a fusion reaction, a major step toward limitless, inexpensive clean energy, the Financial Times and The Washington Post reported Sunday. Scientists have been trying since the 1950s to recreate the kind of fusion reaction that powers the sun, but none have produced more energy than the process consumes. Energy Secretary Jennifer Granholm is scheduled Tuesday to unveil a "a major scientific breakthrough" at the Lawrence Livermore lab. The FT reported that the fusion reaction produced about 120 percent of the energy it consumed.

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Harold Maass, The Week US

Harold Maass is a contributing editor at The Week. He has been writing for The Week since the 2001 debut of the U.S. print edition and served as editor of TheWeek.com when it launched in 2008. Harold started his career as a newspaper reporter in South Florida and Haiti. He has previously worked for a variety of news outlets, including The Miami Herald, ABC News and Fox News, and for several years wrote a daily roundup of financial news for The Week and Yahoo Finance.