Today’s Solutions: October 23, 2026

Close-up of bright green moss covering a surface with a soft, textured carpet feel

A Dutch startup is making concrete that grows its own moss

BY THE OPTIMIST DAILY EDITORIAL TEAM Most building materials are designed to resist the elements, to stay sealed and unchanged for as long as possible. Respyre, a Dutch startup, is working from the opposite premise. The company has developed Mosscrete, a bioreceptive concrete coating that Read More...

In Norway, an ambitious new st

In Norway, an ambitious new standard for green building is catching on

In Drøbak, Norway, there’s a little school that’s one of the most unique — and possibly the greenest — in the world. On top, solar panels face the sun at a 33-degree angle, and beneath, energy wells tap geothermal Read More...