Floating solar device boils water without mirrors

Ars Technica
By Scott K. JohnsonAug 26, 2016, 2:37 pm108 pts
Enlarge / Bubble wrap isn't just for stress relief. (credit: George Ni) To boil water using the Sun, we typically burn fossil fuels carrying several-hundred-million-year-old solar energy that was extracted from underground at great expense. It’s kind of Rube-Goldbergian. We’re fortunate that the Sun’s…

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