Today’s Solutions: December 19, 2025

“Car sharing” sounds like it should reduce the number of cars of the road, but until recently that claim was more conjecture than fact. Without hard data, we didn’t know what impact car sharing is having. Now the data is starting to appear. Recently, we saw how the service car2Go was enabling people to sell their vehicles or suppress future purchases. And now comes a similar study regarding Zipcar. Working with the latter company, Susan…

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