Today’s Solutions: February 04, 2026

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

Yale will offer free tuition to families earning under $200,000 starting in 2026

BY THE OPTIMIST DAILY EDITORIAL TEAM The prestigious Yale University is opening its doors even wider. Beginning in the 2026-2027 academic year, families earning ...

Read More

5 smart ways to prep your garden now for a stunning spring bloom

BY THE OPTIMIST DAILY EDITORIAL TEAM Spring might feel like a distant dream, but a few mild winter days offer the perfect window to ...

Read More

Forget plastic: Here are some greener ways to freeze food

While Ziploc bags and plastic wrap can be useful for sealing up food that’s going into the freezer, there are better alternatives—ones that are ...

Read More

Introducing “True American”— a mini-series

Last month on Independence Day, The New Yorker published an issue featuring cover art by graphic illustrator Christ Ware. The narrative piece, called “House ...

Read More