In 2023, the focus of the car industry has never been more intently zeroed in on future-proofing the cars it produces and markets to consumers. If their plans come to fruition, many manufacturers are making concept cars or are currently producing cars that are electric, hybrid, hydrogen, or even solar-powered. Some of these ideas date back a few years, but they remain just as futuristic in 2023 as they did when they were first shown off to the public.