Today’s Solutions: September 22, 2026

Energy

Transitioning to a world powered by renewable energy is key to tackling climate change. Here you can find the latest good news related to our clean energy transition, covering wind, solar, green hydrogen, hydropower, and more.

It’s cheaper to train co

It's cheaper to train consumers to save energy than to build new power plants

Energy guru Amory Lovins famously said: “We'd find more energy in the attics of American homes than in all the oil buried in Alaska.” The current debate in the U.S. is about what kind of energy should be used—coal, favored by the new president, or renewables. But it's much cheaper to train Read More...

New interactive tool shows ‘

New interactive tool shows ‘the evolution of wind power’ around the world

A new interactive web tool created between the Global Wind Energy Council and renewable energy software company Greenbyte allows users to witness The Evolution of Wind Power between 1981 and today. The Evolution of Wind Power was created based on data provided by the Global Wind Energy Council Read More...

These tiny solar cells can be

These tiny solar cells can be folded and fit in the palm of your hand

Since the typical solar panel isn’t portable, researchers have developed tiny solar cells that can be folded up for transportation, incorporated into clothing, or easily used in electronics. One example of this would be placing a mini-solar panel on a backpack that can then charge your devices Read More...

Solar-powered trains are close

Solar-powered trains are closer to reality than we might think

How can we connect solar photovoltaics (PV) directly to railways to power electric trains? That’s the question my charity 10:10 and researchers at Imperial College’s Energy Futures Lab are trying to answer. Electric trains are by far the best long distance transport mode when it comes Read More...

India may never need to build

India may never need to build a new coal plant, report says

As the population and economy of India continues to grow, it wouldn’t seem so far-fetched if the country would need more coal plants to keep up with their energy demands. Thankfully, this is not the case. According to a new report, India, which is the world’s fastest-growing climate polluter, Read More...

Will Massachusetts become firs

Will Massachusetts become first U.S. state to commit to 100 percent renewables?

Clean energy supporters in Massachusetts announced legislation Monday, backed by more than a quarter of the state legislature, committing Massachusetts to get 100 percent of its energy needs from clean and renewable sources by mid-century. The legislation, introduced in the House of Representatives Read More...

These bacteria clean water whi

These bacteria clean water while generating electricity

At The Optimist Daily, we know that nature is the leading provider of solutions to human problems. Here’s one more. Across the planet, a lot of water is poisoned with heavy metals. The good news is that there are bacteria who love iron, lead, and mercury. And researchers have now modified these Read More...

Latin America leads the way in

Latin America leads the way in clean energy

Latin America is poised to take on a leading role on climate change and renewable energy in the global arena in 2017. The enormous potential and rapid spread of renewable energy in the region has fueled hope of a global transition to a low-carbon economy. The added bonus: an economic opportunity Read More...

Jimmy Carter sets example for

Jimmy Carter sets example for President Trump with new solar farm

In 1979, President Jimmy Carter installed 32 solar panels on the White House to show the world what producing clean energy looks like. Now, more than 35 years later, the former president has developed a new solar farm in his hometown of Plains, Georgia. The solar farm includes 3,852 panels and will Read More...

This battery can power your en

This battery can power your entire home with renewable energy for a decade

Researchers from Harvard University have developed a renewable battery that has an incredible 10-year lifespan. With such a battery, you could become independent of the grid and power your entire home with renewable energy using the same battery for a decade. Unlike other flow batteries, this Read More...