Today’s Solutions: December 18, 2025

sun shines on office windows

Windows giant Anderson gives solar window integration a $30M boost

Here at The Optimist Daily, we love sharing stories about the exciting advancements that we are making in terms of discovering and fashioning creative ways that we can harvest clean, green, and renewable energy. One of the threads of renewable energy we’ve been following closely is solar Read More...

fueling up an aircraft

Royal Air Force completes world's first flight powered by synthetic fuel

Earlier this month, Britain’s Royal Air Force (RAF) set a Guinness World Record for completing the world’s first flight that was powered entirely by synthetic fuel. According to a government press release, senior test pilot Group Captain Peter Hackett took off from Cotswold Airport on the Read More...

two handfuls of coal

Over 40 countries pledge to shift away from coal during COP26

During the COP26 climate summit, more than 40 countries have pledged to move away from coal, one of the biggest contributors to climate change. This is a major win for the environment, even though some of the world’s biggest coal-dependent countries, such as the US, India, and China, opted out Read More...

Algae wrapped in droplets impr

Algae wrapped in droplets improves efficiency of artificial photosynthesis

In our quest for the most sustainable, most renewable sources of energy, humanity continues to look to nature for inspiration. One of nature’s most efficient energy systems is photosynthesis, which is how plants convert sunlight, water, and carbon dioxide into chemical energy to fuel themselves. Read More...

Japan strives to harness the i

Japan strives to harness the incredible power of typhoons

In the last week of September, the metropolis of Tokyo, Japan, along with the country’s chain of small offshore islands, was narrowly missed by Mindulle, the third super typhoon to form in the Western Pacific this year. The storm, which originated close to the island of Guam, had powerful wind Read More...

How portable solar-powered bat

How portable solar-powered batteries can help expand access to clean energy

Reliable access to electricity is a luxury in Lagos, Nigeria, where the power can go out multiple times a day, rendering many inhabitants dependent on expensive, noisy, and polluting diesel generators. A corner shop in the Nigerian city, however, offers a solution to this problem in the form of a Read More...

Fusion energy could soon be co

Fusion energy could soon be commercially available thanks to MIT scientists

As shown by the most recent IPCC report, moving away from fossil fuels as fast as possible is key to preventing catastrophic consequences from climate change. According to scientists, fusion power has a huge potential to transition the world towards a cleaner and safer energy future, but so far it Read More...

This start-up has pedestrians

This start-up has pedestrians generating clean energy in Sierra Leone

If you are reading this article, then chances are that you are in a country with abundant access to electricity. For most people living in Sierra Leone, the opposite is true. In fact, the West African country has one of the lowest access rates for electricity across the globe. Just six percent of Read More...

Solar Mountain installation co

Solar Mountain installation could power Burning Man with clean energy

Burning Man is an annual music and arts event that attracts a lot of creative, expressive, and entrepreneurial individuals. However, because of its expansive desert setting, visitors tend to use a lot of motorized fossil-fuel vehicles to navigate their way around, while several displays require the Read More...

This floating hotel generates

This floating hotel generates its own clean energy by rotating non-stop

Hayri Atak Architectural Design Studio (HAADS) is leading an exciting design project: a mobile floating eco-hotel that generates its own electricity by rotating as guests relax on board. It will be based in Qatar, but because it is completely mobile, has the potential to float from place to Read More...