Lasers etch an efficient way to address global water crisis

Source: Science Daily

Researchers use sunlight and a laser-etched metal surface to evaporate and purify water for safe drinking at greater than 100 percent efficiency. The method could help relieve water shortages in drought-stricken areas and be helpful in water desalinization projects.

https://www.sciencedaily.com/releases/2020/07/200713154943.htm