Energy & Green Tech news

Energy & Green Tech

Carbon nanotube fiber 'textile' heaters could help industry electrify high-temperature gas heating

A cross-disciplinary team at Rice University has developed a new type of electric heating element—one that looks less like a traditional metal coil and more like a high-performance thread. In a study published in Small, ...

Energy & Green Tech

Breaking down the battery problem: Cheaper, more efficient cathodes could cut costs

Consider the humble rechargeable battery: Many people start their day by unplugging their phone from a charger to check the weather or commute to work, or throw on their favorite podcast. They'll end the day by plugging in ...

Engineering

Zeolite 'thermal batteries' could cut data center cooling power up to 86%

Data centers—the warehouse-sized buildings that store photos, stream movies and train artificial intelligence—are voracious consumers of electricity. A surprisingly large share of that power never reaches a microchip. ...

Energy & Green Tech

Cheaper EV batteries? How a fabrication tweak makes sulfur work in solid-state cells

Spurred by EVs and electrified aviation, global demand for lithium-ion batteries is expected to more than double its 2023 levels by 2030, far outstripping demand, according to S&P Global Insights. New batteries must be powerful, ...

Business

Power outages cost US electricity customers billions

Researchers at the Department of Energy's Oak Ridge National Laboratory have provided the first comprehensive analysis of the specific costs of power outages to local customers across the nation. It found that the average ...

Electronics & Semiconductors

Canadians toss electronics at a concerning rate

The first survey of Canadian consumers regarding their purchase and disposal of electronics reveals that 64% of people replace their items for reasons other than the device breaking down or being obsolete. This behavior points ...

Energy & Green Tech

AI tool predicts building emissions from simple text descriptions

Researchers at the University of Bath have developed the first artificial intelligence (AI) tool that predicts the carbon footprint of buildings from simple text descriptions, giving architects real-time feedback on sustainability ...

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

Researchers examine aviation's path to sustainability

Researchers from SUNY Polytechnic Institute's Sustainable Aerospace Energy Center (SAEC) have published a new study in the Journal of Air Transportation analyzing how the aviation sector is navigating its transition toward ...

Energy & Green Tech

Manganese gets its moment as a potential fuel cell catalyst

The road to a more sustainable planet may be partially paved with manganese. According to a new study by researchers at Yale and the University of Missouri, chemical catalysts containing manganese—an abundant, inexpensive ...

Electronics & Semiconductors

The hidden carbon footprint of wearable health care

University of Chicago and Cornell University researchers analyzed wearable health care electronics and reported carbon impacts of 1.1–6.1 kg CO2-equivalent per device. With global device consumption projected to rise 42-fold ...

Energy & Green Tech

Q&A: Developing a sustainable power grid in the era of AI

Le Xie, Professor of Electrical Engineering at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), wants to know how we can modernize the electric grid to support rapid electrification and the growing ...

Energy & Green Tech

German renewable energy shift slowed in 2025

The share of renewables in German power production almost stagnated in 2025, data showed Monday, as concerns grow about a shift away from green policies under conservative Chancellor Friedrich Merz.

Electronics & Semiconductors

On-demand hydrogen fuel production goes dark-mode

Hydrogen, the lightest element on the periodic table, is a master of escaping almost any container it's stored in. Its extremely small size allows it to squeeze through atomic-scale gaps in the storage materials, which is ...