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<li><b>Alkaline fuel cells (AFCs):</b> AFCs were used in the Apollo space program. They are highly efficient but require pure hydrogen and oxygen.</li>
<a href=https://tradeprofinances.com/crypto/my-first-foray-into-bitcoin-stocktwits/>https://tradeprofinances.com/crypto/my-first-foray-into-bitcoin-stocktwits/</a>
<h3>Alternative Electrolysis Methods</h3>
<h2>Current Research and Development</h2>
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