@steve "The tiny electrical current this generates then interacts with an aluminium electrode and is used to power a microprocessor."

I just saw another project very similar to this! It's very cool, but it's basically an aluminum-air battery with an algae electrolyte.

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Merveilles

Revel in the marvels of the universe. We are a collective of forward-thinking individuals who strive to better ourselves and our surroundings through constant creation. We express ourselves through music, art, games, and writing. We also put great value in play. A warm welcome to any like-minded people who feel these ideals resonate with them.