Monday, Jul 27

Computer Sciences

New tool identifies the sources of fake videos

Artificial intelligence can generate videos so realistic that distinguishing them from authentic footage is becoming increasingly difficult. But a computer science team led by researchers at UC Riverside has developed a tool ...

Engineering

Are gas turbines ready for the hydrogen economy?

Can we fuel gas turbines with hydrogen instead of fossil fuels and cut 15% of global carbon dioxide (CO2) emissions? Gas turbines generate around 22% of the world's electricity. Replacing fossil fuels is a key step toward ...

Electronics & Semiconductors

Low-temperature technique grows crystal-aligned semiconductor films

Building next-generation semiconductors and low-power electronic devices requires precisely stacking materials with different functions. In this process, it is essential to preserve each material's intrinsic properties, as ...

Tuesday, Jul 28

Security

Computer scientists design a cyberattack to prevent cyberattacks

Protecting sensitive, precision-timed computing systems requires understanding the nature of cyberthreats. So researchers from Washington State University teamed up with experts at the University of Colorado Colorado Springs ...

Energy & Green Tech

Hidden battery flaw may shorten EV lifespans

As the need for sustainable electric vehicles grows, cobalt-free, high-nickel cathode batteries (such as manganese-coated nickel-core batteries) have emerged as one of the most promising technologies. These batteries increase ...

Robotics

Future-aware AI doubles robot speed in pick-and-place tasks

A new method developed by MIT researchers makes robots better at thinking ahead while they are acting, leading to smoother motions and quicker reactions. The research is published on the arXiv preprint server.

Wednesday, Jul 29

Security

OpenAI says rogue AI agent attack hit other companies

ChatGPT-maker OpenAI has revealed that an autonomous artificial intelligence agent that hacked a popular platform for computer programmers also attempted to breach four other companies during the incident.

Security

What really happens to your data when you click 'delete'?

Deletion is a common part of modern life. We send files and folders to the recycle bin all the time and often get rid of unwanted personal accounts. But do you know what really happens when you hit the "delete" button?

Engineering

Charging drones mid-flight with lasers

Wireless charging is nothing new for our phones, watches, earbuds and other tech. Now, researchers want to bring wireless power to the skies—recharging drones in flight by beaming a laser under their wings.

Computer Sciences

Strike a pose: Creating more realistic multi-person images

Generating an image of a person on a computer using text prompts is easy. Generating one with two people is similarly simple. But creating an image of multiple people actually doing something, and faithfully reproducing not ...

Thursday, Jul 30

Business

Rethinking how AI supports investment decisions

Artificial intelligence (AI) is rapidly transforming modern finance, powering applications ranging from stock market forecasting to investment advice. But does making more accurate predictions necessarily lead to better investment ...

Friday, Jul 31

Robotics

Porous 3D-printed feet cut quadruped robot power use

Quadruped robots, which walk on four legs, are increasingly used for tasks such as inspection, transportation and search-and-rescue operations. However, their repeated leg movements consume far more energy than the rolling ...

Saturday, Aug 01

Hi Tech & Innovation

AI reduces sensory hallucinations, even at night or in smoke

Multimodal large language models (MLLMs), which process multiple types of sensory information, such as text, images and audio, at the same time, are rapidly expanding the range of applications for artificial intelligence ...

Business

Google rolls back new satellite image AI tool after backlash

Google rolled back a new feature Friday allowing Google Earth users to generate AI visualizations on top of the service's satellite imagery, following a furious backlash from researchers and open-source intelligence experts ...

Engineering

Scientists map moon regolith to aid lunar bases

A strong foundation is key to any building, and this doesn't apply only to construction on Earth. As humanity slowly expands throughout the many worlds of our solar system, and possibly beyond, understanding planetary surfaces ...

Machine learning & AI

Hugging Face CEO calls for accountability after OpenAI hack

The chief executive of Hugging Face said Friday that developers should be held accountable if their AI models go rogue, after his startup faced a recent cyberattack by autonomous OpenAI software.

Sunday, Aug 02

Energy & Green Tech

Existing power grids draw data centers to cities, study finds

When people picture a data center, they often imagine something remote: a huge warehouse humming quietly far from the city. New research from NYU Tandon School of Engineering shows that assumption is largely wrong.

Electronics & Semiconductors

Shedding light on new type of magnetism in quantum materials

Recently, the field of magnetics has seen the proposal of a new class of magnetism called altermagnetism, which could allow advances in miniaturizing and improving RAM architecture in computers. Rice University's Ming Yi, ...