Very few people have electric cars to begin with, and they're really expensive compared to ICE vehicles so you're already talking about a demographic that's dem

Very few people have electric cars to begin with, and they're really expensive compared to ICE vehicles so you're already talking about a demographic that's demonstrated a willingness to pay a premium for driving an electric car. If Tesla offered a "Solar Panel Kit" that made their cars even a few percent more efficient it would sell like hot cakes.