Energy & Green Tech news

Energy & Green Tech

There's a better way to cool data centers that cuts their huge thirst for water

Water is an amazing substance. The human body is made up of more than 50% water. Approximately 70% of the Earth's surface is covered by water. We drink it, bathe in it, cook with it and clean with it. It is also used to cool ...

Energy & Green Tech

Could nuclear energy solve power grid struggles? Q&A with an expert

Nuclear energy already plays a pivotal role in powering some of the largest economies in the U.S., including Illinois, Pennsylvania and Texas, and it could be key to offsetting rapidly increasing demand for electricity across ...

Engineering

For green building, 'durable is the new 'sustainable'

Reducing the negative environmental impact of buildings—globally one of the largest contributors to greenhouse gas emissions—might be even more difficult than expected. New research from Drexel University indicates that, ...

Engineering

Could urine help make EV batteries? Electricity converts urea into hydrazine for energy storage

A team of researchers from Adelaide University's School of Chemical Engineering has identified a new way to create an important chemical for energy storage using urea. Hydrazine, the chemical in question, is widely used in ...

Electronics & Semiconductors

An energy storage device designed to be recycled

Smartwatches, phones and even some drones rely on lightweight, rechargeable energy storage systems. Once those devices wear out, many end up as electronic waste. Now, researchers reporting in ACS Energy Letters have developed ...

Energy & Green Tech

Why AI may boost carbon emissions instead of cutting them

AI data centers get a bad rap, not least because of concerns that they drive climate change by consuming massive amounts of electricity. But one potentially larger impact of AI on global carbon emissions may be that it's ...

Energy & Green Tech

Green hydrogen goldmine: Discovery of a hidden energy source

As the world searches for sources of low-emission energy, researchers at Edith Cowan University (ECU) have uncovered a potential clean energy game-changer beneath Western Australia's red soil. The new study has revealed a ...

Energy & Green Tech

How cement plants can remove CO₂ from the atmosphere

Cement is one of the most in-demand building materials of our time. Every year, around 4 billion tonnes are produced. Cement production is energy-intensive, and greenhouse gases are emitted during the process—particularly ...

Electronics & Semiconductors

New polymer alloy could solve energy storage challenge

In the race for lighter, safer and more efficient electronics—from electric vehicles to transcontinental energy grids—one component literally holds the power: the polymer capacitor. Seen in such applications as medical defibrillators, ...

Energy & Green Tech

This special solar cell system produces both electricity and heat

Researchers have developed a solar cell system that uses mirrors to concentrate solar energy. In addition to electricity, it produces heat for a plant that will capture carbon from industrial emissions. The solar cells in ...

Energy & Green Tech

Junk to high-tech: India bets on e-waste for critical minerals

Hundreds of discarded batteries rattle along a conveyor belt into a crusher in a remote plant in northern India, fueling a multi-billion-dollar industry that is bolstering the country's geopolitical ambitions.

Energy & Green Tech

Cost of copper must rise substantially to meet basic copper needs

The price of copper must at least double in order to spur the development of new copper mines to meet the world's growing demand for the metal, according to a team led by a University of Michigan researcher. The team led ...