Energy & Green Tech news

Energy & Green Tech

California wants to mix hydrogen with gas to cut climate pollution. Critics say that poses risks

Alma Figueroa began to worry when she learned that her gas provider wanted to test a controversial solution to curb global warming: blend hydrogen with natural gas to power her stove and other appliances. Figueroa, who has ...

Engineering

Study shows potential for sustainable azelaic acid production from vegetable oils

Azelaic acid is a renewable monomer used in the production of lubricants, polymers, and skincare. While conventionally produced via the energy-intensive ozonolysis of oleic acid, recent advances enable its production from ...

Energy & Green Tech

Greenland's harsh environment and lack of infrastructure have prevented rare earth mining

Greenland's harsh environment, lack of key infrastructure and difficult geology have so far prevented anyone from building a mine to extract the sought-after rare earth elements that many high-tech products require. Even ...

Energy & Green Tech

Meta lines up massive supply of nuclear power to energize AI data centers

Meta has cut a trio of deals to power its artificial intelligence data centers, securing enough energy to light up the equivalent of about 5 million homes.

Energy & Green Tech

Ionogel innovation could power safe, enduring energy storage

Researchers at the Department of Energy's Oak Ridge National Laboratory have developed an innovative energy storage system design that introduces a safer, more efficient method for electrical charge transfer.

Energy & Green Tech

AI data centers could stabilize the power grid

The rapid development and widespread use of artificial intelligence (AI) systems is posing new challenges for electricity consumption. This is because most AI systems rely on data centers, facilities hosting several computing ...

Energy & Green Tech

Q&A: How AI could optimize the power grid

Artificial intelligence has captured headlines recently for its rapidly growing energy demands, and particularly the surging electricity usage of data centers that enable the training and deployment of the latest generative ...

Energy & Green Tech

Solar hydrogen can now be produced efficiently, no platinum required

A research team led by Chalmers University of Technology, Sweden, has presented a new way to produce hydrogen gas without the scarce and expensive metal platinum. Using sunlight, water and tiny particles of electrically conductive ...

Energy & Green Tech

Study finds reliability is key to making buses more sustainable

A University of Bath study shows that while electric buses are cheaper to fuel and maintain than diesel, they can spend longer off the road due to parts shortages and the need for specialist repairs. The research is published ...