In the twentieth century, oil was black gold. But as we march deeper into the twenty-first century, we could have a lucrative new fuel on our hands. One that’s blue-green and sometimes a little smelly. It’s found in wastewater, but it’s capable of powering jets. It’s algae.
How It Works
To be specific, it’s actually microalgae. Though it looks like green scum or strands of hair floating on the water, microalgae is actually made up of microscopic, single-celled organisms capable of photosynthesis, like plants. They slurp in sunlight, and convert it to energy. They’re also able to suck up carbon dioxide emitted by power plants and cars, turning it into oxygen. So they run on solar power and they scrub the air, both of which are very appealing qualities for a post-oil world. Click below for full article
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