> After careful calculations and experiments, the researchers determined the optimal size for the holes drilled through the perforated material, which in their

> After careful calculations and experiments, the researchers determined the optimal size for the holes drilled through the perforated material, which in their tests was made of polyurethane. [0] Really nice innovation, you need holes of 2.5mm to avoid clogging. The tradeoff is between efficiency and maintenance. [0] https://news.mit.edu/2022/solar-desalination-system-inexpensive-0214 https://news.mit.edu/2022/solar-desalination-system-inexpens...