Energy Systems
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The Benefits of Energy Free Appliances
As people become more aware of their environmental impact there is a growing desire to reduce our energy consumption and…
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Kerosene transition to off-grid lighting solutions – Situation Analysis
Some 1 billion people do not have access to clean and sustainable light sources because they are not connected to…
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Denmark’s Sustainable Energy Programs Inspiring Transitions Around the World
Denmark’s transition to renewable energy is an inspiration to countries around the world, looking to implement their own sustainable programs…
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Proposal from Tesla Encourages Discussion About Renewable Energy in Australia
Finally, the Australian government is considering the potential benefits of addressing the country’s energy crisis with solar batteries – thanks…
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Peer-to-Peer Energy Market Emerging as a Reality for Australia
With the rise in popularity of renewable energy alternatives, more and more households are becoming energy “prosumers” – meaning they…
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Free Geothermal Power from Earth’s Heart
I have yet to get my mind around the idea that Earth’s inner core is dense iron and nickel, surrounded…
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The Endlessly Renewable Power of the Tides
The water flows high up the beach when the moon is directly overhead, as happens on the far side of…
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PV technologies: Is there a Buyer’s Advantage?
Solar cells have come a long way from being in the realm of NASA, far beyond the pocketbook of most…
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What is an Earthship?
What is an Earthship? The name itself is a source of puzzlement and wonder to some readers. Some might even…
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Storing Heat Underground in a Geosolar System
As an engineer and permaculture designer living in a cold-climate, I am particularly fascinated with the interplay between thermodynamics and…
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Making Biogas is Easy
Methane is a versatile, sustainable gas that can be used to perform everyday tasks like heating water and cooking food…
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How to Heat and Cool Your Home Without Electricity
Electricity carried through an immense web of copper eventually makes its way into our homes, providing the endless supply we…
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