As parts of the United States prepare for record-breaking cold temperatures, a YouTube video showing an alternative way to heat your home might come in handy. The video, which we first found on Why Don't You Try This, was made by journalist and boat-owner Dylan Winter. All you need to make this do-it-yourself heater are tea lights, a loaf tin, and two clay flower pots. You can find tea light candles at pretty much any drug or hardware store. A pack of 50 is only $5.99 at CVS, for instance. In the video, Winter places four tea lights into a...