Our world has reached an unfortunate scenario where increasing prices in energy is forcing us to seek alternative cost-effective energy solutions. There are a number of renewable energy sources available and their implementation to our everyday lives is growing faster more than ever. One of these is solar power. Everyone more or less knows about how it works, but let's point out some advantages and potential drawbacks as well.
First of all, it's true...you save money. After the initial installation you are pretty much able to create your own energy (electricity) without any recurring costs. However, the initial investment might seem a sore disadvantage for some, compared to, let's say, energy generated by the usual means (fossil fuels, nuclear power). Luckily however, there are guides out there that teach you how easy, quick and cheap building your own solar panels are. Check here for example.
Second, it's GREAT for the environment. It protects it since there are no harmful CO2 emissions, it is completely renewable and sustainable and you are not dependant upon any other foreign energy sources even if there is a power outage. Moreover, solar panels require minimum maintenance...
Disadvantages are quite minimal. Even if there is no sun, advanced backup battery sytems will ensure that electricity is still being produced to some extent. Another disadvantage that some may see, is the look of the solar panels on your home. But really...people let's do something good for the environment...and if you care about looks that much, there are artistic ways to conceal them.
To summarize: need an easy way to generate electricity, easy to install and free? If you are environment-conscious and think solar power is the answer, then check this guide out for more info!