Today’s Solutions: April 17, 2025

Local mistrust is slowing take-up of simple innovations that use sunlight to disinfect water, a UK conference has heard. Researchers working on low-cost, low-tech water purification systems for developing countries are struggling to convince local people that their solutions work, the EuroScience Open Forum heard last week. This is because most communities prefer to use known technologies, such as ceramic filters and chemicals, to clean their water and make it safe to drink, scientists said.…

Print this article
More of Today's Solutions

Dublin expands car-free zones to improve bus travel and city life

BY THE OPTIMIST DAILY EDITORIAL TEAM Dublin is taking further steps to reduce private car traffic in its city centre, with new restrictions set ...

Read More

At 100 years old, this Galapagos tortoise just became a mom—and a conservatio...

BY THE OPTIMIST DAILY EDITORIAL TEAM At the Philadelphia Zoo, a century-old resident named Mommy is celebrating a remarkable milestone—and not just because she’s ...

Read More

On the road to mental health: 3 tips for men who have no idea how to start th...

When it comes to entering the world of therapy, guys are frequently lost, unsure of where to begin. They may have the desire to ...

Read More

Sewage heat: Vancouver’s steamy and sustainable energy source

Since 2010, an innovative energy program in Vancouver's False Creek has quietly transformed the city's energy landscape. This novel technology harnesses the latent heat in ...

Read More