Today’s Solutions: December 19, 2025

Toyota has turned to artificial intelligence for help in the hunt for new advanced battery materials and fuel cell catalysts. The Toyota Research Institute (TRI) is investing $35 million into the project and is teaming up with various institutions and companies, including MIT and Stanford University. According to the automaker’s research devision, materials development usually spans decades. By using artificial intelligence techniques, such as machine learning, the researchers can reduce the time it takes to

Print this article
More of Today's Solutions

New method uses sound waves to map soil health, stop famine, and restore farm...

BY THE OPTIMIST DAILY EDITORIAL TEAM Across the world, soil scientists are trading in their shovels for something unexpected: seismic sensors. In a breakthrough ...

Read More

This simple 15-minute mindset exercise can ease anxiety, science shows

BY THE OPTIMIST DAILY EDITORIAL TEAM A growing body of research is revealing how a short, simple activity that is done in just 15 ...

Read More

3 habits of the happiest people

Think of the happiest people you know. Do you find yourself often wondering what they are doing to maintain a general level of joy? ...

Read More

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 More