This tiny device makes dirty water drinkable in just 20 minutes Genius. Scientists have developed a tiny device the size of a postage stamp that can kill 99.99 percent of bacteria in water in just 20 minutes. Exposing contaminated water to sunlight can naturally clean it up – because UV rays blitz germs – but this distillation process usually takes up to 48 hours to complete. Instead, this new gadget harnesses a broader spectrum of…
This tiny device makes dirty water drinkable in just 20 minutes
More of Today's Solutions
Changemakers of the week: GRuB and SparkNJ
Every day on the Optimist Daily, we report on solutions from around the world. Though we love solutions big and small, the ones that ...
Read MoreThe giant beneath the waves: world’s largest coral found in the Pacific
BY THE OPTIMIST DAILY EDITORIAL TEAM In a world where bad news about the environment routinely outweighs good news, scientists have discovered an incredible ...
Read MoreTortoise discovered in a home in Pompeii
Almost 2000 years after the eruption of Mt. Vesuvius and its trapping of the city of Pompeii in time, archaeologists are still making discoveries ...
Read MoreRevel at the most detailed image of our universe yet
Here at The Optimist Daily, we have been sharing every exciting step of the James Webb Telescope’s journey, from its long-awaited launch, to when ...
Read More
