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Enlarge / A pick-up truck makes its way out of the Mountain Pass open pit mine in California in 2009. (credit: Photo by Jacob Kepler/Bloomberg via Getty Images) President Trump’s tariffs on rare-earth metals from China should have been a boon to the only US rare-earth minerals mine in California. But a recent Wall Street Journal […]
– Automakers are making nearly continuous improvements to vehicle engines and structures by alloying their steels with an evolving list of special ingredients such as manganese, titanium, chromium, and nickel. But for electric cars, the essential recipe for making the physics work in electric motors and batteries can seem more than a little daunting. – […]
