Yes, I am not drunk my friends, Elon Musk confirmed this will be offered as an option for Model 3 ! and It might provide more power when built like a retractable roof, see below tweets; So what you guys think? Also if interested I have written about this and more updates on my blog here: Tesla Model 3 Will Have A Solar Charging Roof - More Updates From November Happy Thanksgiving and Black Firday weekend !!! Cheers !