Today’s Solutions: February 27, 2026

Geohacking: Could “green san

Geohacking: Could “green sand” beaches help us fight climate change?

On a beach in the Caribbean, a nonprofit called Project Vesta will soon begin testing a radical new way to fight climate change that involves spreading ground-up olivine—a cheap green mineral—over the sand, where ocean waves will break down the mineral, which in turn will pull CO2 from the Read More...

May 29, 2020

May 29, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday commute update from The Optimist Daily featuring our top 5 positive news solutions from independent, reader-funded, journalists. Listen in to start your day with a positive solutions mindset and share with someone else who Read More...

May 29, 2020

May 29, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday commute update from The Optimist Daily featuring our top 5 positive news solutions from independent, reader-funded, journalists. Listen in to start your day with a positive solutions mindset and share with someone else who Read More...

May 29, 2020

May 29, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday commute update from The Optimist Daily featuring our top 5 positive news solutions from independent, reader-funded, journalists. Listen in to start your day with a positive solutions mindset and share with someone else who Read More...

May 29, 2020

May 29, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday commute update from The Optimist Daily featuring our top 5 positive news solutions from independent, reader-funded, journalists. Listen in to start your day with a positive solutions mindset and share with someone else who Read More...

Engineers have designed a filt

Engineers have designed a filter that could make N95 masks safe to reuse

Due to a worldwide shortage of medical masks, especially the N95 ones, healthcare workers around the world have been caring for COVID-19 patients without adequate supplies, and reusing masks that were designed to be disposable. In a bid to come up with a quick and viable solution to this problem, a Read More...

How the Baltimore Museum of Ar

How the Baltimore Museum of Art is stepping up to support local artists

The art world, which relies on galleries for survival, is taking a hard hit during the pandemic, but one museum is doing its part to keep local artists and galleries afloat. The Baltimore Museum of Art is using $100,000 diverted from its spring speaker series to give back to the local art Read More...

Missing being touched? This ph

Missing being touched? This phone turns speech into physical sensations

One thing a phone or video call can’t make up for is the physical feeling of touch that comes with being close to someone. In an experimental attempt to bring physical sensations into phone calls, two students at the Royal College of Art in London have designed a pair of devices that translate Read More...

How math is helping find peopl

How math is helping find people lost at sea

Finding people lost at sea is an incredibly difficult task. The uncertain nature of tides and winds combined with dangerous exposure to elements means that the chances of rescuing people after six hours are very slim. Fortunately, a team of international researchers is using math to understand more Read More...

How to set boundaries that act

How to set boundaries that actually work

At a time when our homes are serving as our offices, gyms, and places of rest, creating boundaries can be very difficult. Various aspects of our lives have become intertwined and muddied. On our Optimist Daily Update, our team leaders Kristy Jansen and Summers McKay often discuss the difficulties Read More...