Today’s Solutions: May 25, 2026

The process of removing salt water and particulate matter from ocean water to make it potable—desalination—can be tricky, time consuming, require a lot of fancy equipment, and use more energy than most water-deprived areas have to spare. Lockheed Martin has announced the creation of a new salt filter which they say could cut energy usage by up to 20 percent. This breakthrough could be the step that makes desalination a viable practice for serving water…

Print this article
More of Today's Solutions

The case for making prison phone calls free: new data, real results

BY THE OPTIMIST DAILY EDITORIAL TEAM For decades, a phone call home from prison could cost a family several dollars a minute. That wasn’t ...

Read More

It’s cruise season! Here’s how to enjoy it without getting sick

BY THE OPTIMIST DAILY EDITORIAL TEAM Even though cruise ships may have a bad rap in the news lately, you may have planned or ...

Read More

Revel 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

How reducing metal pollution boosts biodiversity in English waterways

BY THE OPTIMIST DAILY EDITORIAL TEAM It stands to reason—when pollution decreases, ecosystems have a chance to recover. Now, scientific research has confirmed this ...

Read More