Ethereum completes the “Merge,” which ends mining and cuts energy use by 99.95%
Ethereum replaces proof-of-work with proof-of-stake, making miners unnecessary. Enlarge (credit: Getty Images | Yuichiro Chino) Ethereum developers today executed the "Merge," an upgrade that eliminates mining and dramatically.....»»
New insights into hot carrier solar cells: Study explores hot electron tunneling and collection to enhance efficiency
Hot carrier solar cells, a concept introduced several decades ago, have long been seen as a potential breakthrough in solar energy technology. These cells could surpass the Shockley–Queisser efficiency limit, which is a theoretical maximum efficien.....»»
Ant queens cannibalize their sick offspring and "recycle" them, new study reveals
Instead of nurturing their sick young, ant queens eat their infected offspring at the first sign of illness then "recycle" them into energy to produce new eggs, a new study led by the University of Oxford has shown. The findings have been published i.....»»
Low-temperature ammonia-to-hydrogen conversion achieved by applying an electric field
Hydrogen gas, owing to its high energy density and carbon-free nature, is gaining much attention as the energy source for a green and sustainable future. Despite being the most abundant element in the universe, hydrogen is mostly found in a bound sta.....»»
Discovering new energy levels in atomic hyperfine structures
Since the late 1960s, the Laboratoire Aimé Cotton (LAC) in Orsay, France, has made significant progress in the classification of complex atomic spectra. These advances have been driven both by the development of Fourier transform spectroscopy, and t.....»»
VW CEO Oliver Blume expects significant concessions from unions in crunch talks
VW Group CEO Oliver Blume said the automaker's costs in Germany are too high compared to international competition, setting up a clash with unions who have pledged fierce resistance to job cuts and plant closures......»»
Polestar 3 delivers sports car handling in grocery-getter package
The Polestar 3 debuts the latest generation of the Borg Warner-developed torque vectoring dual-clutch system that improves handling and boosts energy efficiency......»»
Study raises questions about validity of standard model of solar flares
Solar flares are extremely intense events that occur in the sun's atmosphere, lasting anywhere from a few minutes to several hours. According to the standard flare model, the energy that triggers these explosions is transported by accelerated electro.....»»
Polestar 3 delivers sports-car handling in grocery-getter package
The Polestar 3 debuts the latest generation of the Borg Warner-developed torque vectoring dual-clutch system that improves handling and boosts energy efficiency......»»
From pollution to power: Merging wastewater treatment and energy generation with capacitive MFC innovations
Imagine standing on the edge of a new frontier, where waste—something we often view as a problem—becomes the solution. We live in a world that needs innovation, where environmental challenges demand a sustainable approach, and where we need techn.....»»
GM to begin layoffs at Kansas plant in November as Malibu production ends
The plant will be down for retooling from January until the middle of 2025, when it will start building the next-generation Chevrolet Bolt EV and resume production of the Cadillac XT4......»»
Grid-scale batteries: They’re not just lithium
When size and weight don't matter, lots of other battery chemistries can work. Enlarge (credit: Petal) As power utilities and industrial companies seek to use more renewable energy, the market for grid-scale batteries is.....»»
You have one week to grab three months of Disney Plus for $6
For a limited time, new and returning Disney+ Basic subscribers can get three months of service for only $6. This offer ends September 27......»»
CERN cuts ties with Russia, will expel hundreds of scientists by December
But Geneva-based organization will retain ties with Joint Institute for Nuclear Research. Enlarge / The Globe of Science and Innovation at CERN (credit: Adam Nieman/CC BY-SA 2.0) Since its founding in 1954, high-energy p.....»»
Study reveals large ocean heat storage efficiency during the last deglaciation
As one of the largest heat reservoirs in the climate system, the global ocean absorbs more than 90% of the excess energy from ongoing anthropogenic warming. In the last century, the greatest warming in the ocean has occurred in the upper 500 m, with.....»»
Recharging mitochondria—nanoflowers offer a new way to simulate energy production to improve aging ailments
When we need to recharge, we might take a vacation or relax at the spa. But what if we could recharge at the cellular level, fighting against aging and disease with the microscopic building blocks that make up the human body?.....»»
Analysis of heterostructures for spintronics shows how two desired quantum-physical effects reinforce each other
Spintronics uses the spins of electrons to perform logic operations or store information. Ideally, spintronic devices could operate faster and more energy-efficiently than conventional semiconductor devices. However, it is still difficult to create a.....»»
Forever chemicals persist through waste incineration, researcher finds
PFAS, often called "forever chemicals," present in municipal solid waste can survive the high temperatures of waste incineration and continue to spread into the environment via residues from waste-to-energy plants......»»
Schottky junction catalysts boost hydrogen production with non-precious metals in water electrolysis
Electricity-driven water electrolysis has garnered notable attention as an environmentally friendly method for hydrogen production, with high-purity hydrogen being crucial for addressing the energy crisis. Nonetheless, water electrolysis hydrogen evo.....»»
Researchers build AI model database to find new alloys for nuclear fusion facilities
A study led by the Department of Energy's Oak Ridge National Laboratory details how artificial intelligence researchers have created an AI model to help identify new alloys used as shielding for housing fusion applications components in a nuclear fus.....»»
Federal Reserve cuts interest rate by 0.5%: What it means for you
Federal Reserve cuts interest rate by 0.5%: What it means for you.....»»