Today’s Solutions: January 22, 2025

A US startup is developing a self-filling water bottle that sucks moisture from the atmosphere to create condensation, in the same way the humble Namib desert beetle does. The beetle, endemic to Africa’s Namib desert—where there is just 1.3cm of rainfall a year—has inspired a fair few proof-of-concepts in the academic community, but this is the first time a self-filling water bottle has been proposed. The beetle survives by collecting condensation from the ocean breeze…

Print this article
More of Today's Solutions

Oslo’s quiet revolution: how electric construction sites are changing the game

BY THE OPTIMIST DAILY EDITORIAL TEAM Imagine walking past a bustling construction site and hearing… almost nothing. In Oslo, that’s becoming the new normal. ...

Read More

DIY toothpaste: a simple, eco-friendly guide to sparkling teeth

BY THE OPTIMIST DAILY EDITORIAL TEAM Are you tired of reaching for the same old toothpaste tube every morning? Making your own toothpaste not ...

Read More

The Rockefeller Christmas Tree gets a charitable new life after the holidays

We once shared how a tiny owl was rescued from the branches of the Rockefeller Christmas Tree. Now we have more good news as ...

Read More

Robot fish repairs itself with microplastics it collects

Microplastics are one of the most pervasive environmental and health issues of our time. And environmental engineers and researchers are working nonstop to address ...

Read More