World’s Biggest Maker of Spark Plugs Is Developing Solid-State Batteries

By Mark Kane The world’s biggest manufacturer of spark plugs for gasoline engines, NGK Spark Plug Co, has started developing solid-state batteries. NGK Spark Plug Co., like many other Japanese parts makers, is preparing a life raft for its business in case of decreasing demand for spark plugs and oxygen sensors. Related – …read more

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