Puerto Rico’s Opportunity Zone, Life After Smartphones, and More
Palladium is a precious metal, but it serves an industrial use. The metal works in catalytic converters in cars to cut down on emissions. It is a catalyst that turns noxious fumes into benign gases.The silvery-white metal is the choice for gas engines. In contrast, diesel engines most often see platinum used.The clean diesel narrative that carmakers were pushing just a few years ago turned out to be a fairy tale...