Energy & Green Tech news

Energy & Green Tech

Researchers create artificial plants that purify indoor air, generate electricity

On average, Americans spend about 90% of their time indoors, and the air we breathe at work, school or home affects our overall health and well-being.

Energy & Green Tech

Machine learning framework boosts residential electricity clustering for demand-response

The National Technical University of Athens (NTUA), one of the DEDALUS scientific partners, has completed a study on grouping residential electricity consumers, based on their historical electricity consumption, to create ...

Energy & Green Tech

UK announces £22bn for carbon capture projects

The UK government on Friday announced investment of nearly £22 billion ($28.8 billion) in projects to capture and store carbon emissions created by industry and energy production.

Business

Green subsidies may have hidden costs, experts warn

Government subsidies for business practices and processes should be approached with caution, even when they seem to be environmentally friendly, writes a group of scientists and economists in this week's Policy Forum in the ...

Engineering

New technique streamlines early-stage battery development

From current on-road vehicles to future electrified aircraft, the safety and reliability of energy storage systems is critical across battery applications. Before entering the market, all battery systems undergo thorough ...

Business

High costs slow widespread use of heat pumps in UK, study shows

The high cost of installing heat pumps for home heating could slow down people widely adopting the technology and leave government targets missed, research suggests. There has been a little to no reduction in the average ...

Engineering

Soda production process eliminates CO₂ emissions

Fraunhofer researchers and their partners have developed an innovative and eco-friendly method of producing soda, essential for a wide range of industries, in the Green Soda project. The process is based on bipolar electrodialysis ...

Energy & Green Tech

China drives record growth in renewable energy jobs: report

A record 2.5 million jobs were created in the renewable energy sector in 2023, most of them in China, the International Renewable Energy Agency and International Labor Organization said on Tuesday.

Engineering

New cooling system works on gravity instead of electricity

Its abundance of sunlight and heavy investment in solar cell technology has positioned Saudi Arabia well in its transition to becoming a leading exporter of renewable energy. Indeed, solar energy currently makes up more than ...

Energy & Green Tech

Getting to zero emissions: A call for unified energy planning

As competition between gas and electric utilities heats up due to clean energy-promoting policies that emphasize replacing gas with electricity, state regulators need to overhaul their approach to regulation, argue scholars ...

Energy & Green Tech

Mazda has fine ambitions for future gasoline engine

We get it. Car-makers say they are on board for a next chapter in the electrification of cars and they have teams dedicated to developing cars toward that end. Well-known brands are looking at alternative-fuel solutions such ...

Energy & Green Tech

Americans are saving energy by staying at home

Information and communication technologies are radically transforming modern lifestyles. They are redefining our concept of "space" by turning homes and coffee shops into workspaces. (This article was written in a coffee ...

Energy & Green Tech

Closing the loop on battery recycling

A novel model developed at the U.S. Department of Energy's (DOE) Argonne National Laboratory allows industry, the Department and others to gauge the impact of recycling batteries in electric vehicles. It could further energize ...

Energy & Green Tech

Using crumpled graphene balls to make better batteries

Lithium metal-based batteries have the potential to turn the battery industry upside down. With the theoretically ultra-high capacity of lithium metal used by itself, this new type of battery could power everything from personal ...

Energy & Green Tech

Norway aims for all short-haul flights 100% electric by 2040

All of Norway's short-haul airliners should be entirely electric by 2040, the country's airport operator said on Wednesday, cementing the Nordic nation's role as a pioneer in the field of electric transport.

Energy & Green Tech

Forever Battery a compelling talking point at CES

Well, this lead was impressive, coming from a tech watcher who if you read his articles regularly know that he does not swoon easily. Andrew Liszewski, Gizmodo. "After covering CES for 10 years, nothing I've seen at the show ...

Energy & Green Tech

Fossil fuels blown away by wind in cost terms: study

New onshore wind and solar energy projects are set to deliver electricity more cheaply than fossil fuels plants, with other green technologies also rapidly gaining a cost advantage over dirty fuels, a report published Saturday ...

Energy & Green Tech

Surprising discovery could lead to better batteries

A collaboration led by scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory has observed an unexpected phenomenon in lithium-ion batteries—the most common type of battery used to power cell ...

Energy & Green Tech

Danish wind power whips up record 43% of electricity

Wind power generated 43.4 percent of electricity consumed in Denmark last year, a new record for the Nordic nation which aims to rely on renewables for half of its energy needs by 2030, authorities said Thursday.

Energy & Green Tech

Modeling wind power's impact on local climate

In 2012, a study led by UAlbany atmospheric scientist Liming Zhou analyzed nine years of NASA satellite data to present the first observational evidence of turbine induced nighttime warming effects in a west-central Texas ...

Energy & Green Tech

Researchers identify concepts to measure battery performance

How do we know if a new battery is good? Batteries that perform well are invaluable to a number of resources that we use daily, such as cell phones and laptops, but also those that we are utilizing more frequently than ever ...

Energy & Green Tech

How blockchain can democratize green power

Imagine buying a solar panel from a hardware store, mounting it on your roof, then selling the green electricity you produce at a price you set.

Energy & Green Tech

China's solar highway ambitions are seen in Jinan stretch

Where the solar panel meets the road—China is putting a solar highway to the test. The Hindu along with a number of other sites carried reports of the photovoltaic road project The Hindu, referring to reports from Xinhua, ...