Today’s Solutions: January 21, 2025

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.

Solar energy just cleared a pr

Solar energy just cleared a pricing target set for 2020

In Brief In 2011, the Department of Energy set a target of bringing the cost of solar energy down to six cents per kilowatt-hour by 2020, It's now been confirmed that goal has already been accomplished. The Department of Energy (DOE) has announced that utility-grade solar panels have now reached Read More...

The entrepreneurs turning carb

The entrepreneurs turning carbon dioxide into fuels

In an industrial greenhouse about 30km from Zurich, plump aubergines and juicy cherry tomatoes are ripening to perfection. Growing Mediterranean crops in Switzerland would traditionally be energy intensive but these vegetables are very nearly Read More...

This stretchable solar cell ca

This stretchable solar cell can go through wash cycles and still work

Researchers have developed an ultra-thin solar cell that is both efficient and water-resistant. The flexible solar cell can be bent, stretched and thrown in the wash and still function perfectly well. The new technology could pave the way for wearable photovoltaics that can be embedded in clothing Read More...

Quiet energy revolution underw

Quiet energy revolution underway in Japan as dozens of towns go off the grid

After the earthquake and tsunami that rocked Japan in 2011, cities in the north of the country had to completely redo their energy systems. But rather than rejoining with the country’s old utility model, the cities have shifted towards a decentralized, self-sustaining system of micro-grids Read More...

Never better: The world accord

Never better: The world according to Bill Gates

If you watch or read the news on a daily basis, you probably think the world is going to hell. But that’s not what Bill Gates thinks. In fact, he has never seen the world in a more peaceful and prosperous state. See here the reasons behind Gates' refreshing view of the Read More...

Reading the Bible through neur

Reading the Bible through neuroscience

James Kugel has spent his entire scholarly career studying the Bible, but some very basic questions about it still obsess him. What was it about the minds of ancient Israelites that allowed them to hear and see God directly—or at least, to believe that they Read More...

A Proterra electric bus just d

A Proterra electric bus just drove 1,100 miles on a single charge

On Tuesday, Proterra revealed that one of its Catalyst E2 Max electric buses just set a new world record for the longest distance traveled by an electric vehicle on a single charge. The bus, which packs a hefty 660kWh of storage—equivalent to 11 Chevy Bolts—drove a total of 1,101.2 miles Read More...

World’s tallest solar tower

World’s tallest solar tower to be built within world’s largest solar park

What’s projected to be the world’s largest single-site solar park is now set to get a major boost after developers approved a plan to build the world’s tallest solar tower in the middle of the park. Located 31 miles south of Dubai, this concentrated solar power project will generate power by Read More...

Satellite images can help pred

Satellite images can help predict malaria outbreaks months in advance

Researchers are using NASA satellite data to find the conditions that are most likely to foster malaria outbreaks. By identifying areas where the soil moisture creates prime breeding grounds for the mosquitos that transmit malaria, researchers could predict and prepare for outbreaks 3 months before Read More...

In a stunning turnaround, Brit

In a stunning turnaround, Britain moves to end the burning of coal

Bigger than any medieval castle, with its 12 giant white cooling towers gleaming in the sun, the Drax Power Station dominates the horizon for tens of miles across the flat lands of eastern England. For four decades, it has been one of the world’s largest coal power plants, often generating a Read More...