cheap heating Archives – The Green Optimistic green tech news, since 2008 Sat, 21 Feb 2015 05:55:08 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Rocket Mass Heater – an Eco-friendly Stove Build Tutorial https://www.greenoptimistic.com/rocket-mass-heater/ https://www.greenoptimistic.com/rocket-mass-heater/#respond Sat, 21 Feb 2015 05:55:08 +0000 https://www.greenoptimistic.com/?p=53354 A lot has been said about Rocket Mass Heaters, and their ability to cheaply and efficiently heat up entire houses. If there is an option to heat up a home for a fraction of the sum, which the owners are spending on right now, it is definitely worth exploring. In fact, it is not difficult to achieve […]

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