Today’s Solutions: November 27, 2024

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.

How cow poop can help us produ

How cow poop can help us produce natural gas without fracking

There’s a limitless supply of natural gas on this planet, and we’re not talking about the gas stored beneath the Earth’s surface. We’re talking about cow manure, which can be refined into natural gas. Although burning natural gas does cause emissions, getting it from gas provides a big Read More...

Energy storage: the power of c

Energy storage: the power of cold air

Highview Power Storage is using tried and tested technology to store energy in an innovative way. It cools air down to around minus 200 Celsius, where it becomes liquid. When power is required, the process begins to release that stored Read More...

Diu becomes India’s firs

Diu becomes India's first city to run entirely on solar energy

In the last few years, India has been prioritizing the growth of solar energy throughout the country. Now it looks as though these efforts are paying off as the city of Diu has become India’s first municipality to receive 100 percent of its energy needs from solar power. The switch to solar has Read More...

Why developing countries could

Why developing countries could soon see a boom in solar projects

The International Solar Alliance (ISA) was formed during the Paris Climate Change Conference in 2015 in order to help sunshine-rich countries harness solar energy at an affordable cost. At the ISA’s first meeting in New Delhi, French President Emmanuel Macron announced France would commit an Read More...

China’s battery repurposing

China’s battery repurposing business is great for the environment

The quirky thing about lithium-ion batteries is that they remain useful long after the device they power is retired. Letting them go to waste is, well, wasteful, and only spurs more lithium mining, which is terrible for the environment. That’s why repurposing—putting old batteries to use in new Read More...

What’s a proton battery? Thr

What’s a proton battery? Three things you need to know.

Most of your everyday electronics run off of lithium batteries — you know, the ones that you can never seem to find in your drawer when the remote is dead? Yet the days of the double-A may be ending. Researchers at RMIT University in Melbourne, Australia have created a prototype of an alternative Read More...

MIT scientists aim to bring nu

MIT scientists aim to bring nuclear fusion energy to the grid within 15 years

The promise of harnessing safe, zero-carbon energy from nuclear fusion may soon become a reality thanks to a newly available superconducting material. The problem thus far with fusion energy is that it only produces net energy at temperatures too hot for any solid material to withstand. With this Read More...

Why California is a taking a b

Why California is a taking a break from generating new solar energy

California is well ahead of state targets for sourcing 25 percent of its electricity from renewables by 2020. In fact, the Golden State is producing so much renewable energy, particularly from solar, that it's taking a break from new renewable projects. California is regularly shunting electricity Read More...

Researchers have created a sol

Researchers have created a solar cell that harvests energy from sunshine and rain

A team of Chinese engineers has turned solar energy’s worst enemy into a friend by developing a hybrid solar cell that can produce electricity from sunshine and rain. To do this, the researchers tapped into the motion of raindrops rolling off the surface of a solar cell using textured layers Read More...

Exxon is working on making alg

Exxon is working on making algae the fuel of the future

Oil and gas giant Exxon Mobil says that in seven years time, they will be able to produce 10,000 barrels of algae biofuel a day. That may be a small drop in the amount of oil it produces, but it’s a huge boost in the amount of algae-based biofuel. Exxon sees major potential in algae-based fuel as Read More...