Elon Musk Could Become A Solar Roofing Goliath. This Guy Is His David.

Elon Musk is expected to unveil a new solar roofing product for his energy company, SolarCity, this week. Based on what Musk has already said about the product, his solar roofing would put the photovoltaic cells used to generate electricity from the sun in the shingles themselves, instead of in a system of solar panels […]