Did you know that there's two kinds of electricity--alternating and direct currents--that we use to power our lives? There's an electrifying history behind it all. Read about the bitter rivalry between two inventors and their high-voltage showdown: ms.spr.ly/6011iczxf
It's the first day of winter! No matter how chilly it is (or isn't) where you live, everyone can save on their energy bills with our winter energy efficiency tips: ms.spr.ly/6011ibJ3z