The Chattanooga Metropolitan Airport in Tennessee is now the first airport in the United States to be entirely run on solar energy. The project, started back in 2010, was a massive $10 million undertaking. The crown jewel of the project is the 2.74 megawatt solar farm, which is about th…
Ancient History: What Did We Do Before Air Conditioners?
Air conditioners may seem like a staple of society, and many places across the country and the globe can't survive the summer without them. But what did we do before these air-cooling machines were invented? Let's go all the way back to ancient Egypt, where, like most technological innov…
