Sponge-like solar cells could be basis for better pacemakers - UChicago News

Invented by UChicago scientists, a new kind of solar cell could spur useful technology

Holes help make sponges and English muffins useful (and, in the case of the latter, delicious). Without holes, they wouldnt be flexible enough to bend into small crevices, or to sop up the perfect am… [+5205 chars]

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