Living in a Science Fictional Present: Food from Air, Water from Sunlight

“I’m going to have to science the shit out of this” is my favorite line from the movie The Martian. The amazing thing about our species is that we do that every day, and every once in a while it pays off in a phenomenal way. Below are two cases that have the potential to do just that.

Researchers at the Lappeenranta-Lahti University of Technology LUT and VTT Technical Research Centre of Finland Ltd. have created a process for making protein from air. Specifically, it uses carbon dioxide, water, and electricity, plus added nutrients.

Solar Foods Solein Protein Powder Sm

Apparently they’ve had a test installation running since June. The resulting protein powder, dubbed Solein, looks like flaky meal and reportedly tastes like wheat.

Read more at Yle news (Finnish only), or in English at The Guardian or Solar Foods website.

Professor Peng Wang from King Abdullah University of Science and Technology in Saudi Arabia lead a study introducing a strategy to produce fresh water. Essentially, a distillation unit attached to photovoltaic panels evaporates seawater at relatively low temperatures more efficiently than conventional solar stills and yet generates electricity at the same time.

BBC News Wenbin Wang Solar Panel Water Purifier Concept

More at BBC News and journal Nature Communications.

Images: Solein protein powder by Solar Foods. Combined solar panel and water purifier by Wenbin Wang via BBC News.

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