Today’s Solutions: May 04, 2026

Science

From mathematics and AI to medicine and psychology, The Optimist Daily features the latest news on discoveries, technological advances, and breakthroughs in the world of science. Our Science section is here to engage and enlighten you.

This solar-powered floating ri

This solar-powered floating rig produces hydrogen from seawater

Engineers have developed a “solar fuels rig” that floats on the ocean, captures energy through a solar cell and uses it to harvest hydrogen from the water beneath. Current methods of producing the clean fuel source aren’t so clean, but with this floating rig, no CO2 is created. To produce Read More...

Invest in solar for a brighter

Invest in solar for a brighter future for Africa

How would you like to earn a return of up to 6 percent on your cash while at the same time providing families in countries such as Kenya with “life-changing” access to clean, affordable solar energy? Energise Africa is a new ethical investment scheme Read More...

This graph makes it easy to ke

This graph makes it easy to keep track of the clean energy race

Nearly every country in the world is racing to make the switch from fossil fuels to renewable energy. It’s not an easy race to follow, especially with each country using different means to generate energy. On top of that, the terminology can be a bit hard to visualize. Do you know how much a Read More...

Neuroscience has a lot to lear

Neuroscience has a lot to learn from Buddhism

Can training the mind make us more attentive, altruistic, and serene? Can we learn to manage our disturbing emotions in an optimal way? What are the transformations that occur in the brain when we practice meditation? In a new book titled Beyond Read More...

Wind power is getting taller a

Wind power is getting taller and stronger

According to Energy Information Administration, wind turbines have grown taller and more powerful in the last ten years. Texas is Read More...

The death of Europe’s co

The death of Europe's coal industry

More than half of Europe’s coal plants are already bleeding cash, but by 2030, the percentage of coal plants in Europe that report negative cash flow could explode Read More...

Could trains be powered by sol

Could trains be powered by solar energy in ten years’ time?

We’ve come a long way since the steam train was the main mode of transportation. A technique has been devised that allows electricity to flow directly from solar panels to electrified train tracks to the trains themselves, making the idea of solar powered trains more feasible than Read More...

India plans world’s largest

India plans world’s largest solar-wind hybrid power project

The Ministry of New & Renewable Energy in India plans to add yet another record-breaking project in its portfolio and it has chosen the district of Anantapur in the state of Andhra Read More...

Pepsi just ordered 100 of Tesl

Pepsi just ordered 100 of Tesla’s new electric semis

The sugar-water giant made the announcement, reports Reuters. The pre-order of 100 of Telsa’s new electric trucks is the largest publicly known order so Read More...

A breakthrough in research cou

A breakthrough in research could soon triple the range of an electric car

If we want to gather more support for electric cars, the range of batteries is going to have to improve. A new paper by a team of researchers claims that the use of negative electrodes made of lithium metal could “dramatically increase battery storage capacity,” which could in turn drastically Read More...