An update on 2014 finalist Desolenator: affordable clean water for a billion people by 2035.
Using nothing but sunlight, Desolenator turns polluted or salty water into enough drinking water for a small family. Water heats up on the solar panel until it’s boiling. Salt and heavy metals like arsenic are filtered out, the result is clean drinking water. We thought it was high time to catch up with what they’ve been up to recently.