Energy & Green Tech news

Engineering

Plastic waste yields jet fuel through new process costing as little as $1 per kilogram

Aviation is one of the sectors that contributes most to greenhouse gas emissions and climate change on Earth. One proposed strategy for mitigating or counterbalancing the effects of these emissions is to substitute existing ...

Energy & Green Tech

Carbon capture gets more flexible: New electrochemical method could lower energy use

Carbon capture is an important climate change mitigation strategy, but it faces technological barriers and can be energy-intensive and expensive. To help make necessary advances in this area, a team of MIT researchers, with ...

Engineering

Dust-prone desert of the Southwest may be ideal for solar energy

Solar energy developers eyeing parts of southern New Mexico may have less to worry about than expected when it comes to dust. A new study led by University of Texas at El Paso researchers concludes that photovoltaic panels ...

Energy & Green Tech

Why the electric SUV boom is a problem for climate, health and equity

Governments and car manufacturers sell electric cars as the future of green transport. But a less visible trend is challenging this story: many electric cars are getting bigger.

Business

Offshore wind could potentially cover 11% of North Sea by 2050

New research has mapped a plausible scenario for how offshore wind could reshape the North Sea by 2050, showing that if all current political commitments were built, around 11% of the basin would fall within wind farm boundaries.

Energy & Green Tech

An AI-driven roadmap for future permanent magnet design

Researchers at Ames National Laboratory are advancing the discovery of materials for rare-earth-free permanent magnets by combining fundamental physics with artificial intelligence. The work contributes to the U.S. Department ...

Engineering

Supercharging the grid: How to free up 20% more power

Implementing effective monitoring measures could yield much more energy from the cable network—all without digging a single new trench. Just a dream scenario? No, it is entirely possible, say researchers.

Engineering

Carbon ratios in concrete can improve carbon accounting

For the first time, researchers, including those from the University of Tokyo, have found out how to determine how much carbon dioxide (CO2) from either natural or anthropogenic sources can be absorbed by special concrete ...

Engineering

Why your building is often too hot, or cold—and the simple fix

In many cases, heating can be significantly improved simply by adjusting existing controls to account for sunlight, ventilation and how many people are inside, according to researchers at KTH Royal Institute of Technology ...

Consumer & Gadgets

Reusable cups made easy: What consumers really want

A new study from Taiwan combines consumer behavior research and life cycle assessment to design reusable cup systems that people are more willing to use. The findings show that convenience and incentives strongly shape participation, ...

Energy & Green Tech

Turbo-charging battery research with AI: An ambitious vision

Scientists envision batteries will play a central role in improving the security and cost-effectiveness of America's energy systems. But achieving this requires solving numerous technical challenges, such as designing high-performance ...

Business

Faster renewable shift could save EU billions, analysis shows

Recurring geopolitical tensions and energy import limitations have raised energy prices across the European Union (EU), exposing a gap in energy supplies and vulnerabilities in energy security. With energy prices showing ...

Engineering

Why I'm building an office out of straw

When we moved into our house, there was a shed in the garden. Its timbers were rotten, the floor had long since disappeared into the ground, there was no door, the window had fallen out and various creatures had moved in.

Energy & Green Tech

How better governance can ease pressure on the electricity grid

Demand-side flexibility, the ability to adjust electricity consumption in response to system needs, is often highlighted as a key tool for managing both growing electrification and a higher share of variable renewable energy, ...

Engineering

Understanding the physics at the anode of sodium-ion batteries

Sodium-ion batteries (NIBs) are gaining traction as a next-generation technology to complement the widely used lithium-ion batteries (LIBs). NIBs offer clear advantages versus LIBs in terms of sustainability and cost, as ...

Energy & Green Tech

Small modular reactors gain competitive edge with new digital twin

Advanced nuclear is within reach—and a new digital twin reveals how smarter plant operations can enhance the economic viability and safety of small modular reactors, or SMRs. In collaboration with the University of Tennessee ...

Energy & Green Tech

Diversifying lithium-rich mineral sources with petalite

Demand for lithium is surging, as the world transitions to renewable energy and adopts new technologies. Lithium-ion batteries play a central role in this shift, powering everything from cars to portable electronics. To meet ...

Energy & Green Tech

China ramps up energy boom flagged by Musk as key to AI race

New data on China's relentless energy installations underscore warnings from Elon Musk and Jensen Huang that the nation's world-beating power network will deliver a major advantage over the U.S. in the race to dominate artificial ...