Today’s Solutions: August 15, 2026

Solar power is a major component in the global strategy to cut greenhouse gas emissions, but the issue is it can’t continuously produce electricity. The solution? The “hydricity” concept, which aims to create a sustainable economy by not only generating electricity with solar power but also producing and storing hydrogen from superheated water for round-the-clock power production that emits no greenhouse gasses. Scientists from Purdue University say hydricity uses solar concentrators to focus sunlight, producing high temperatures and superheating water to operate a series of electricity-generating steam turbines and reactors for splitting water into hydrogen and oxygen. The hydrogen would be stored for use overnight to superheat water and run the steam turbines, or it could be used for other applications like producing fertilizers, food or fuel. With its ability to produce electricity and other human needs without emissions, hydricity represents an exciting opportunity for the world to enter into the sustainable economy.

Solutions News Source Print this article
More of Today's Solutions

How this city in Illinois plans to stop homelessness by the end of the year

Less than a decade ago, more than 700 people were homeless in the small, 150,000 person city of Rockford, Illinois, about 90 miles northwest ...

Read More

This map shows what Indigenous land you live on

If you’ve attended a virtual lecture or presentation lately you may have noticed that the speakers initiated the event with an acknowledgment of which ...

Read More

More on beavers and rewilding

We decided to dust off and update this innovative solution to restoring habitats with the most industrious aquatic mammal: beavers.  At The Optimist Daily, ...

Read More

9 driving changes you can make to save more and burn less

Gas prices keep going up. While many of us can’t yet afford an electric vehicle, and we still need to get places, there are ...

Read More