Tesla's solar roof will be cheaper, tougher, and better insulating than a normal roof

Tesla has officially announced the Powerwall 2.0 home battery unit as well as a variety of new solar roofs. The roofs are part of a joint project between Tesla and SolarCity, and are designed to be cheaper and more insulated than normal roofs. The post Tesla's solar roof will be cheaper, tougher, and better insulating than a normal roof appeared first on Digital Trends.