Make Your OwnGAS

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Start with the basics

Short, plain explanations of how these technologies actually work — written for people deciding whether a pathway is worth exploring further.

What is biogas?

The gas that organic matter produces when it breaks down without oxygen.

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Can a diesel engine run on biodiesel?

Often yes — but the answer depends on the engine, the blend and the fuel quality.

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What is wood gas?

A combustible gas made by heating biomass with restricted oxygen.

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How does ethanol fuel work?

Ferment sugar into alcohol, remove the water, and burn it in a compatible engine.

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What is synthetic gasoline?

A hydrocarbon fuel built from renewable hydrogen and captured carbon.

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How does hydrogen electrolysis work?

Electricity splits water into hydrogen and oxygen. Then the hard part starts.

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What is renewable diesel?

Chemically identical to petroleum diesel, made from renewable feedstocks.

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Can solar panels fuel a car?

Yes — and for most people it is the most practical answer on this site.

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What is energy density?

Why a litre of diesel and a litre of ethanol are not the same amount of energy.

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Why do fuels need quality standards?

Standards are what make a fuel predictable in an engine it has never met.

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Biogas vs natural gas

Same core molecule, very different purity and origin.

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Biodiesel vs renewable diesel

Two different fuels that share feedstocks and get confused constantly.

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Ethanol vs gasoline

Higher octane, lower energy, different materials.

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Hydrogen vs batteries

One stores electricity efficiently. The other stores it densely.

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