free heat Archives – The Green Optimistic green tech news, since 2008 Fri, 13 Feb 2015 10:36:58 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Free Heating – Two Effective DIY Projects https://www.greenoptimistic.com/free-heating/ https://www.greenoptimistic.com/free-heating/#respond Mon, 08 Dec 2014 13:30:34 +0000 https://www.greenoptimistic.com/?p=50497 Free Heating? Really? Oh yes, and there is not only one way to get it. Here are two of them- fast, cheap, effective, and bill-free. It is that time of the year again, at least for us in the Northern hemisphere, when the air is crisp, the temperatures are below zero, and all we want is […]

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