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Archive for the ‘energy’ category: Page 25

Jun 5, 2024

AI-powered jet origin identification technology opens new horizons in high-energy physics research

Posted by in categories: energy, physics

A research team in China has initiated and successfully developed a jet origin identification technology which can significantly enhance the scientific discovery capabilities of high-energy collider experiments.

Jun 5, 2024

Russian Power Companies, IT Firms, and Govt Agencies Hit by Decoy Dog Trojan

Posted by in categories: cybercrime/malcode, energy

Russian organizations are at the receiving end of cyber attacks that have been found to deliver a Windows version of a malware called Decoy Dog.

Cybersecurity company Positive Technologies is tracking the activity cluster under the name Operation Lahat, attributing it to an advanced persistent threat (APT) group called HellHounds.

“The Hellhounds group compromises organizations they select and gain a foothold on their networks, remaining undetected for years,” security researchers Aleksandr Grigorian and Stanislav Pyzhov said. “In doing so, the group leverages primary compromise vectors, from vulnerable web services to trusted relationships.”

Jun 4, 2024

Researchers make performance breakthrough with sodium-ion battery technology: ‘A highly promising material for future energy-storage solutions’

Posted by in categories: energy, sustainability

Experts from Germany believe their most recent breakthrough advances the quality of solid-state, sodium-ion batteries.

It’s technology that many researchers are pursuing as a replacement for common lithium-ion power packs, with the hope of finding a better-performing and cheaper alternative.

Continue reading “Researchers make performance breakthrough with sodium-ion battery technology: ‘A highly promising material for future energy-storage solutions’” »

Jun 4, 2024

New 3D-printed microscale photonic lantern opens opportunities for spatial mode multiplexing

Posted by in category: energy

Optical waves propagating through air or multi-mode fiber can be patterned or decomposed using orthogonal spatial modes, with far-ranging applications in imaging, communication, and directed energy. Yet the systems that perform these wavefront manipulations are cumbersome and large, restricting their utilization to high-end applications.

Jun 3, 2024

Nanotubes Transform Lead Acid Batteries Into Super Energy Source

Posted by in categories: energy, nanotechnology, sustainability, transportation

An Israeli startup has developed a way to make lead acid batteries last four times longer, disrupting a multi-billion-dollar industry and potentially making them the rechargeable – and recyclable – energy storage method of choice around the world.

Lead acid is the second most common battery technology worldwide and the power cells are currently used as the starter batteries in cars, trucks and motorcycles.

The batteries have a positive plate made of lead dioxide on one end, and a spongy lead negative plate on the other end, with sulfuric acid flowing between them both to conduct the electricity.

Jun 3, 2024

Ionic liquid electrolyte enables efficient CO₂ conversion to fuels and chemicals

Posted by in categories: chemistry, energy

Converting CO2 into fuel and chemicals using electricity, also known as electrochemical conversion of CO2, is a promising way to reduce emissions. This process allows us to use carbon captured from industries and the atmosphere and turn it into resources that we usually get from fossil fuels.

Jun 1, 2024

Instagram: Hello where do we get this?

Posted by in category: energy

75K likes, — sambentley on May 9, 2024: “This thin film can convert greenhouses into power plants! #ad @3m has partnered up with a Swiss startup @voltiris to help enhance…”

May 30, 2024

Cyber Espionage Alert: LilacSquid Targets IT, Energy, and Pharma Sectors

Posted by in category: energy

A previously undocumented cyber espionage-focused threat actor named LilacSquid has been linked to targeted attacks spanning various sectors in the United States (U.S.), Europe, and Asia as part of a data theft campaign since at least 2021.

“The campaign is geared toward establishing long-term access to compromised victim organizations to enable LilacSquid to siphon data of interest to attacker-controlled servers,” Cisco Talos researcher Asheer Malhotra said in a new technical report published today.

Targets include information technology organizations building software for the research and industrial sectors in the U.S, energy companies in Europe, and the pharmaceutical sector in Asia, indicating a broad victimology footprint.

May 30, 2024

Controlling ion transport for a blue energy future: Research highlights the potential of nanopore membranes

Posted by in categories: energy, sustainability

Blue energy has the potential to provide a sustainable alternative to fossil fuels. In simple terms, it involves harnessing the energy produced when the ions in a salt solution move from high to low concentrations.

May 30, 2024

Building a Dyson Sphere Around the Sun Would Be Easy if We Used Jupiter for Raw Materials

Posted by in categories: energy, space

We’d need an astronomical amount of resources to construct a Dyson sphere, a giant theoretical shell that would harvest all of a given star’s energy, around the Sun.

In fact, as science journalist Jaime Green explores in her new book “The Possibility of Life,” we’d have to go as far as to demolish a Jupiter-sized planet to build such a megastructure, a concept first devised by physicist Freeman Dyson in 1960.

“If you wanted enough material to build such a thing, you’d essentially have to disassemble a planet, and not just a small one — more like Jupiter,” Green writes in her book.

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