Energy & Green Tech news

Energy & Green Tech

Desperate for good news about climate change? Consider the pace of clean energy growth

Climate change has been viewed almost universally as a burden, a hot potato to be passed from country to country at annual climate change conferences. Although it's widely known that climate-friendly solar and wind energy ...

Engineering

New research unlocks potential of electrochemical separation for water treatment and resource extraction

A team of Vanderbilt researchers has developed novel technology called electrochemical ion pumping (EIP) that could revolutionize the treatment of water and resource extraction.

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

Developing a data-driven approach for digitalized, sustainable battery cell production

The further development and evolution of existing storage systems is a key prerequisite for the energy transition. The Center for Digitalized Battery Cell Manufacturing (ZDB) at the Fraunhofer Institute for Manufacturing ...

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 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 ...

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

Researcher wants to ensure AI doesn't ruin the environment

Artificial intelligence (AI) has changed the world as we know it. It's been used for everything from health-care monitoring to writing speeches. But the technology's impact on the environment is becoming a serious concern.

Energy & Green Tech

Britain's last coal-fired power station closes

The UK's last coal-fired power station will officially close its doors on Monday, making Britain the first G7 country to end its reliance on the fossil fuel to produce electricity.

Energy & Green Tech

Nepal dam-building spree powers electric vehicle boom

Taxi driver Surendra Parajuli's decision to buy an electric cab would have been unthinkable a decade ago, when chronic power cuts left Nepalis unable to light their homes at night.

Internet

The environmental cost of cryptocurrency mines

Bitcoin, Ethereum, Litecoin and Monero—the names of digital-based cryptocurrencies are being heard more and more frequently. But despite having no physical representation, could these new methods of exchange actually be ...

Business

Paris e-scooters under pressure to prove green credentials

Pulling on makeshift roped hooks along a sun-drenched bank of the Seine River in Paris, Youva Hadjali and Edison Gompo fish out two electric scooters—not the most ecological fate for devices billed as a carbon-free fix ...

Energy & Green Tech

New exploration method for geothermal energy

Where to drill? This is the basic question in the exploration of underground energy resources, such as geothermal energy. Water in rocks flows along permeable pathways, which are the main target for geothermal drilling. Borehole, ...

Energy & Green Tech

Using mountains for long-term energy storage

Batteries are rapidly becoming less expensive and might soon offer a cheap, short-term solution to store energy for daily energy needs. However, the long-term storage capabilities of batteries, for example, in a yearly cycle, ...

Electronics & Semiconductors

New efficiency world record for organic solar modules

A research team from Nuremberg and Erlangen has set a new record for the power conversion efficiency of organic photovoltaic (OPV) modules. The scientists designed an OPV module with an efficiency of 12.6 percent over an ...

Energy & Green Tech

Speeding up the transition towards sustainable cities

In a rapidly urbanizing world, the concept of smart cities is increasingly being used across Europe to improve the quality of life for citizens. Thanks to several EU-funded projects, such as MAtchUP, Sharing Cities and REMOURBAN, ...

Energy & Green Tech

Civil servants, solar panels, and patronage: A Ghanaian case study

Electricity is a hot political issue in Ghana. Ghanaians demand access to the electricity grid as a right of citizenship. And, when not connected, they have threatened in the past to boycott national elections with slogans ...

Energy & Green Tech

Making ceramic tile production greener with reused heat

With its wide range of applications from construction to consumer goods, industrial processes and cutting-edge technologies, the ceramics industry is an integral part of EU manufacturing. A key component of energy-intensive ...

Energy & Green Tech

Smooth and stable electric vehicle charging

Siwar Khemakhem, Mouna Rekik, and Lotfi Krichen of the Control and Energy Management Laboratory at the National Engineering School of Sfax, in Tunisia, are investigating the potential of home energy management based on plug-in ...

Energy & Green Tech

Beyond lithium-ion: next generation battery research underway

New smartphones, portable devices and electric cars may get a lot of the public's attention but all of them are dependent on batteries to make them run. Most current devices use rechargeable lithium-ion batteries—technology ...