Today’s Solutions: March 01, 2026

Energy storage: Construction b

Energy storage: Construction begins on world’s largest liquid air battery

One of the biggest hurdles limiting the widespread use of renewable energy is storage. In the UK, however, engineers are now developing the world’s largest liquid air battery, which will store renewable electricity and reduce carbon emissions from fossil-fuel power plants. Located near Read More...

June 29, 2020

June 29, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday update from The Optimist Daily featuring discussions of our top positive news solutions from independent, reader-funded, journalists. Today's pod has avocado memes, a company creating fossil fuel free fertilizer, and the Read More...

June 29, 2020

June 29, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday update from The Optimist Daily featuring discussions of our top positive news solutions from independent, reader-funded, journalists. Today's pod has avocado memes, a company creating fossil fuel free fertilizer, and the Read More...

June 29, 2020

June 29, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday update from The Optimist Daily featuring discussions of our top positive news solutions from independent, reader-funded, journalists. Today's pod has avocado memes, a company creating fossil fuel free fertilizer, and the Read More...

June 29, 2020

June 29, 2020

The Optimist Daily Update with Summers McKay & Kristy Jansen - Your weekday update from The Optimist Daily featuring discussions of our top positive news solutions from independent, reader-funded, journalists. Today's pod has avocado memes, a company creating fossil fuel free fertilizer, and the Read More...

How to create a “quaranteam

How to create a “quaranteam” to beat loneliness and stay healthy

If the loneliness and isolation of quarantine are getting to you, it may be time to embrace another solution: quarantine bubbles. These “quaranteams” involve strategically merging your quarantine circle with another for increased social interaction and mental wellbeing. While this probably Read More...

Fertilizer relies on fossil fu

Fertilizer relies on fossil fuels. This company could change that

Fertilizer has had a major impact in avoiding the oft-trotted out — and Thanos-like — trope that population will outstrip food supplies, a dire prediction that has not come to be. According to Our World In Data, nitrogen-based fertilizer may be supporting up to half of the world’s current Read More...

Growing colorful cotton may be

Growing colorful cotton may be a game-changer for the textile industry

Throughout the years, growing concerns over environmental and water resources have pushed textile manufacturers to seek out alternative and sustainable dyeing practices. Now, scientists in Canberra may have come up with the ultimate solution by developing a new kind of colored cotton that Read More...

California introduces historic

California introduces historic law requiring all trucks to go green by 2045

Despite only making up 7 percent of vehicles on the road in California, diesel trucks account for 70 percent of the state’s smog-causing pollution and 80 percent of diesel soot emitted. In a move that’s expected to shake the auto industry, the Golden State recently enacted one of the Read More...

Scientists could soon use hydr

Scientists could soon use hydrogel to replace busted knee cartilage

Scientists have created a new experimental gel that can match the strength and durability of knee cartilage. The material may look like a distant cousin of Jell-O—which it is—but it’s incredibly strong. It’s 60% water, but a single quarter-sized disc can bear the weight of a 100-pound Read More...