Elon Musk: "Solar glass tiles can also incorporate heating elements, like rear defroster on a car, to clear roof of snow and keep generating energy" -- https:/

Elon Musk: "Solar glass tiles can also incorporate heating elements, like rear defroster on a car, to clear roof of snow and keep generating energy" -- https://twitter.com/elonmusk/status/792218248917811204 https://twitter.com/elonmusk/status/792218248917811204