Rising energy costs, unreliable grid conditions, and a growing focus on sustainability have prompted more homeowners to rethink how they power their lives. Solar energy is a long-lasting way to make electricity from the sun, which never sends you a bill. Because California gets a lot of light and people want to be energy independent, it's not surprising that solar panels are becoming a common feature of home improvements. The first step to making a wise and long-term investment is to learn how solar works and what makes it a good option.