Hydroelectric energy is the world’s most used renewable power source today. This article looks at how it works, some of the advantages of hydroelectric energy, and what history has told us about some of the disadvantages. About 20% of the world’s electricity is currently generated from hydropower with China, Canada and Brazil leading in installed […]

Energy efficient windows can make a big difference. They not only reduce heating and cooling bills, but also create a healthier and more comfortable living space. Below we'll explore how energy efficient windows work, a few rating measures you should know, and how to choose the right windows for your situation. What are energy efficient […]