We all generally knows that winter season is a hard time for all. Reduced temperature ranges can have very bad impact on our performing. Regarding to this simple fact, we are trying to protect as best as we can our houses from that element.
Nowadays, more and more people educated in science are informing us, that the Earth is in a huge danger. All because of mankind and largest amount of us since forever. There are over seven billions of people existing all around the globe, wasting energy, producing plenty of garbage.