Today’s Solutions: December 22, 2025

What’s the most widely used material in the world apart from water? You may not guess it: cement. Cement is a problem because it accounts for 5 percent of the world’s industrial and energy greenhouse emissions. A new report outlines several ways to reduce the footprint of the cement industry by improving equipment and reducing energy use. The most gains can be made replacing conventional limestone with fly ash, slag or clay.

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

Surprise: your hobbies might be building better self-discipline (and you didn...

BY THE OPTIMIST DAILY EDITORIAL TEAM If you’ve ever tried to become more disciplined by sheer force of will, you already know it’s exhausting. ...

Read More

Will your clothes need a passport? EU targets fashion’s greenwashing with new...

BY THE OPTIMIST DAILY EDITORIAL TEAM The global fashion industry is gearing up for a new level of transparency. One that might soon be ...

Read More

Forget new year’s resolutions: why setting intentions is the key to a fulfill...

BY THE OPTIMIST DAILY EDITORIAL TEAM New Year’s resolutions often come with high hopes and, let’s face it, high failure rates. For many, they’ve ...

Read More

A synthetic cornea just restored the vision of a blind man

According to the WHO, corneal damage from infections or inflammatory eye diseases is one of the leading causes of blindness worldwide, affecting around two ...

Read More