Hyundai had this https://techcrunch.com/2022/03/23/hyundai-sonata-hybrid-roof/ https://techcrunch.com/2022/03/23/hyundai-sonata-hybrid-roof... > After baking i

Hyundai had this https://techcrunch.com/2022/03/23/hyundai-sonata-hybrid-roof/ https://techcrunch.com/2022/03/23/hyundai-sonata-hybrid-roof... > After baking in the sun all day, the car can add 3-4 miles to its range.