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Science X Newsletter Fri, Mar 1

Dear manoj dole,

Here is your customized Science X Newsletter for March 1, 2024:

Technology news

Study observes a room-temperature nonlinear Hall effect in elemental bismuth thin films

After the advent of 5G, engineers have been trying to devise techniques to further enhance wireless communication technology. To increase these systems' data transmission rate, they will ultimately need to extend their carrier frequency beyond 100 gigahertz, reaching the terahertz range.

An AI system that offers emotional support via chat

The rapid advancement of natural language processing (NLP) models and large language models (LLMs) has enabled the development of new use-specific conversational agents designed to answer specific types of queries. These range from AI agents that offer academic support to platforms offering general financial, legal or medical advice.

AI outperforms humans in standardized tests of creative potential

In a recent study, 151 human participants were pitted against ChatGPT-4 in three tests designed to measure divergent thinking, which is considered to be an indicator of creative thought.

Unlocking the potential of lithium-ion batteries with advanced binders

Lithium-ion batteries are widely used in various applications but need improved binders to enhance their performance to meet evolving demands. This is because silicon oxide (SiO), a promising anode material due to its high capacity and low cost, faces several challenges. These include poor conductivity, which leads to slower charging rates, and significant expansion during charging. Effective binders are thus essential to address these issues and ensure enhanced performance and prolonged durability for lithium-ion battery systems.

Autonomous vehicle technology vulnerable to road object spoofing and vanishing attacks

A University of California, Irvine-led research team has demonstrated the potentially hazardous vulnerabilities associated with the technology called LiDAR, or Light Detection and Ranging, many autonomous vehicles use to navigate streets, roads and highways.

Electrolyte solution reduces Li-ion battery recharging time while capacity remains at low temperatures

A team of chemists and engineers affiliated with several institutions has found an electrolyte solution that can be used to reduce the recharging time of lithium-ion batteries while allowing battery capacity to remain comparatively high at low temperatures.

AI system can convert voice track to video of a person speaking using a still image

A small team of artificial intelligence researchers at the Institute for Intelligent Computing, Alibaba Group, demonstrates, via videos they created, a new AI app that can accept a single photograph of a person's face and a soundtrack of someone speaking or singing and use them to create an animated version of the person speaking or singing the voice track. The group has published a paper describing their work on the arXiv preprint server.

Lithium-ion batteries from drones might find second lives in less 'stressful' devices

Taking flight can be stressful—especially for a lithium-ion battery that powers a drone. Too much strain on these cells causes damage and shortens a device's overall lifespan. Research in ACS Energy Letters shows the potential to improve batteries in aerial electric vehicles that take off and land vertically. The team developed a new electrolyte to address these challenges and said the "stressed out" batteries could also have second lives in less strenuous applications.

Hurricanes and power grids: Eliminating large-scale outages with a new approach

Large scale-power outages caused by tropical cyclones can be prevented almost entirely if a small but critical set of power lines is protected against storm damages, a new study published in Nature Energy finds. Scientists from the Potsdam Institute for Climate Impact Research (PIK) developed a new method that can be used to identify those critical lines and increase the system's resilience.

A large US health care tech company was hacked. It's leading to billing delays and security concerns

Health care providers across the country are reeling from a cyberattack on a massive U.S. health care technology company that has threatened the security of patients' information and is delaying some prescriptions and paychecks for medical workers.

Hackers stole 'sensitive' data from Taiwan telecom giant: ministry

Hackers stole "sensitive information" including military and government documents from Taiwan's largest telecom company and sold it on the dark web, the island's ministry of national defense has said.

Facebook parent Meta to stop paying Australian news media

Facebook parent Meta announced Friday it would no longer pay Australian media companies for news, prompting a government warning that the firm was in "dereliction" of past promises.

Riding high on AI, Nvidia is no bubble, says Wall Street

The emergence of AI bots like OpenAI's ChatGPT and Google's Bard has fueled a massive rise in share prices of chip-making juggernaut Nvidia, with its skyrocketing stock now making it the world's fourth biggest company by market capitalization.

AI could transform ethics committees

The role of an ethics committee is to give advice on what should be done in often contentious situations. They are used in medicine, research, business, law and a variety of other areas.

Thermal networks: The missing infrastructure we need to help enable carbon-free heating

Most of us who live in the Northern Hemisphere have a fundamental problem: we want to reduce our carbon emissions, but we also need to heat our homes.

A digital twin for flexible parcel postage

Non-rigid postal items with flexible packagings—such as poly bags—pose problems for logistics companies during automatic sorting. Thanks to modern simulation methods, there is now a widely applicable solution.

Innovative domain-adaptive method enables 3D face reconstruction from single depth images

Reconstructing a 3D face from visuals is crucial for digital face modeling and manipulation. Traditional methods predominantly depend on RGB images, which are susceptible to lighting variations and offer only 2D information. In contrast, depth images, resistant to lighting changes, directly capture 3D data, offering a potential solution for robust reconstructions.

EU queries Meta about ad-free subscriptions, 'shadow banning'

The EU on Friday used new regulatory powers to query Meta about ad-free subscriptions to Facebook and Instagram as well as claims some voices are suppressed online in a phenomenon known as "shadow banning".

Musk sues OpenAI over 'betrayal' of mission

Elon Musk has launched a legal case against OpenAI, the AI firm he helped to set up in 2015, accusing its leaders of a "betrayal" of its founding mission.

Don't call it a cyberattack: Nevada Gaming Control Board gives security update

The Nevada Gaming Control Board said, Feb. 28, an investigation has confirmed that no personal information was accessed or acquired by any unauthorized persons as a result of a cybersecurity incident in late January.

A friction-driven strategy for agile steering wheel manipulation by humanoid robots

Humanoid robots have been one of the hottest research directions recently. Driving a vehicle can greatly improve the mobility of humanoid robots, allowing them to reach disaster sites faster.

Spirit Aerosystems shares surge on report of possible Boeing buy

Shares of Spirit AeroSystems surged Friday following a report it could be bought by Boeing as the aviation giant seeks to right itself amid its latest safety crisis.

Universal-TikTok feud ramps up as more songs come down

Universal Music Group has lambasted TikTok's approach to AI as the feud between the two companies over song royalties escalates and popular music is expunged from the social media platform.


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