When deciding if it's worth installing solar panels, you may want to know when they will start saving you money.

Leonardo David is a writer and energy consultant who has worked on projects funded by the Inter-American Development Bank. An electromechanical engineer, he has written about solar energy and the ...

Community solar projects allow subscribers to benefit from the renewable energy source even without installing solar panels.

For the average household, 15 to 19 solar panels should be enough to cover daily electricity needs. But if you tend to crank ...