Electric innovations past and present: The Hyundai Ioniq 6 that NPR took on a road trip stopped at the Thomas Edison Center at Menlo Park in Edison, N.J., on June 11. It’s the site of the world’s second-largest light bulb (that would be the one on top of the tower, at left) in honor of Thomas Edison. Amanda Andrade-Rhoades for NPR hide caption toggle caption Amanda Andrade-Rhoades for NPR Snacks, check. Playlist, check. Fully charged car — check? Electric vehicles are central to automakers...