Tesla has entered the solar roof market and the results are astounding. A recent article from Business Insider gives an overview of the incredible new technology that Tesla CEO Elon Musk hopes will rival regular roofs in cost, and surpass in everything else. Gone are the big clunky panels. Now the solar panels are built into each individual shingle, which come in four different styles. Most homeowners have to eventually replace a roof … file this idea away for that day!