Energy & Green Tech news

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

Engineers develop solar-powered lithium extraction from brine

A team of engineers at Nanjing University, working with a pair of colleagues from the University of California, Berkeley, has developed a new way to extract lithium from briny water.

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

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.

Energy & Green Tech

Used electric vehicle batteries charge up the grid

Researchers at Oak Ridge National Laboratory have developed an innovative control system for repurposed electric vehicle battery packs to store electricity for home use and are scaling up the technology to a large, power ...

Energy & Green Tech

EU opens subsidies for electric battery push

The EU's powerful anti-trust authority on Monday approved billions of euros in subsidies from seven member states as Europe seeks to make up lost ground in batteries.

Engineering

A gnu way to control room temperature

Heating, ventilation, and air conditioning systems—called HVAC systems—can be a delicate balance. There are many factors to consider, from air flow between rooms to the effect of human body heat. In the past decade, researchers ...

Energy & Green Tech

At 50, Europe's oldest nuclear plant not ready to retire

Europe's oldest functioning nuclear reactor, at Switzerland's Beznau plant, will turn 50 next week—a lifespan deemed dangerously long by environmentalists who are demanding that it be shut down immediately.

Engineering

Green-sky thinking for propulsion and power

We're seeing a transformational change in the propulsion and power sectors. Aviation and power generation have brought huge benefits—connecting people across the world and providing safe, reliable electricity to billions—but ...

Energy & Green Tech

Suitable energy mix for smaller communities

Solar thermal, geothermal, photovoltaic—what form of energy supply is most suitable for a particular municipality? Representatives of smaller communities are overwhelmed by a huge amount of information, which tends to exacerbate ...

Energy & Green Tech

Car batteries can be frozen for safer transportation

Currently, transporting damaged and defective car batteries is an expensive process as they need to be placed in an explosion-proof box, which costs thousands of pounds. However, researchers from WMG at the University of ...

Energy & Green Tech

Pushing the boundaries of land-based rotor growth

Researchers from the U.S. Department of Energy's (DOE's) National Renewable Energy Laboratory (NREL) and Sandia National Laboratories are searching for ways to maximize the advantages of large-scale rotors and their potential ...

Energy & Green Tech

Co-combustion of wood and oil-shale reduces carbon emissions

Utilization of fossil fuels, which represents an increasing environmental risk, can be made more environmentally friendly by adding wood—as concluded based on the preliminary results of the year-long study carried out by ...

Energy & Green Tech

Five key opportunities identified for hydrogen industry growth

A new report from the national science agency, CSIRO, maps the critical research steps Australia must follow to realise a potential 7,600 jobs and $11 billion per year by 2050 from the burgeoning hydrogen industry.

Energy & Green Tech

'Magic crystals' to enable the future of electric cars

CSIRO and Monash University's Matthew Hill will receive the Solomon Award tonight for developing "magic crystals" with dozens of applications from cleaning gases and liquids to mining and drug production.