Today’s Solutions: September 23, 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.

Wind power is now cheaper than

Wind power is now cheaper than nuclear—the energy revolution is happening

In March I went to see Henrik Poulsen, the boss of Dong Energy, in Copenhagen. Never heard of him or his company? You are not alone, but the chances are he is keeping your lights Read More...

A solid pathway toward hydroge

A solid pathway toward hydrogen storage

An inexpensive and useful layered superconductor compound also may be an efficient solid-state material for storing hydrogen. The Department of Energy's (DOE) Energy Materials Network (EMN) consortium approach to accelerate material discovery and development is starting to pay Read More...

The future of transportation m

The future of transportation may be about sharing batteries, not vehicles

In the future, some transportation experts say, vehicles will no longer be individually owned. They envision a world of “fractional” ownership, in which autonomously driven taxis, operated by government or private entities, shuffle commuters around based on algorithmically optimized Read More...

Energy storage systems will pr

Energy storage systems will provide a major boost to rooftop solar

For solar systems to truly be cost-effective for homeowners, having an energy storage system is key. Storage systems like the Tesla Powerwall allow homeowners to save any surplus of solar energy and use it at a later time like at night. As home storage systems continue to become more economical, Read More...

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...

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...

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...