Today’s Solutions: December 19, 2025

If you drive about an hour south of Amsterdam you’ll find yourself on a stretch of road that looks like you are in a science fiction movie. This piece of a Dutch highway is completely void of streetlights—replaced by strips of glowing paint. The highway is being used to test alternative ways of lighting freeways without energy-hungry streetlamps. So far the glowing paint has been a success—causing local traffic jams as people stop for a look.

Solutions News Source 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