April 6, 2021

Spongey filter releases purified lake water when set in the sun

After floating in a lake for an hour, the device discharges drinkable water when heated by sunlight

Ironically, many of the places that most require water purification have the least-developed infrastructure. That’s where a new filtration device comes in, as it’s activated by the sun – and it’s said to perform better than other solar-powered purification systems.

Category: Good Thinking, Lifestyle

Tags: Princeton University, Water, Purification, Filters, Sunlight, New Atlas Audio