Monday, Sep 11

Internet

New method helps WiFi read through walls

Researchers in UC Santa Barbara professor Yasamin Mostofi's lab have proposed a new foundation that can enable high-quality imaging of still objects with only WiFi signals. Their method uses the Geometrical Theory of Diffraction ...

Tuesday, Sep 12

Energy & Green Tech

Study finds heat pumps more efficient than gas or oil

As the year 2030 approaches, governments and industry leaders are actively studying ways to meet a European climate law aiming to reduce greenhouse gas emissions by at least 55%. The European Green Deal initiative has set ...

Automotive

AI model speeds up high-resolution computer vision

An autonomous vehicle must rapidly and accurately recognize objects that it encounters, from an idling delivery truck parked at the corner to a cyclist whizzing toward an approaching intersection.

Engineering

Trajectoids: Creating a shape that rolls along a desired path

Normally, when we think of a rolling object, we tend to imagine a torus (like a bicycle wheel) or a sphere (like a tennis ball) that will always follow a straight path when rolling. However, the world of mathematics and science ...

Wednesday, Sep 13

Engineering

Engineers create artificial cilia at the microscale

A small team of engineers at Eindhoven University of Technology in the Netherlands, working with a colleague from the Max Planck Institute for Intelligent Systems in Germany, has found a way to create tiny artificial cilia ...

Robotics

Battery-free robots use origami to change shape in mid-air

Researchers at the University of Washington have developed small robotic devices that can change how they move through the air by "snapping" into a folded position during their descent. The team published these results in ...

Machine learning & AI

ChatGPT diagnoses ER patients 'like a human doctor': Study

Artificial intelligence chatbot ChatGPT diagnosed patients rushed to emergency at least as well as doctors and in some cases outperformed them, Dutch researchers have found, saying AI could "revolutionize the medical field".

Thursday, Sep 14

Energy & Green Tech

Making hydrogen from waste plastic could pay for itself

Hydrogen is viewed as a promising alternative to fossil fuel, but the methods used to make it either generate too much carbon dioxide or are too expensive. Rice University researchers have found a way to harvest hydrogen ...

Engineering

'Garbatrage' spins e-waste into prototyping gold

To Ilan Mandel, a Cornell robotics researcher and builder, the math didn't add up. How could a new, off-the-shelf hoverboard cost less than the parts that compose it?

Machine learning & AI

Verbal nonsense reveals limitations of AI chatbots

The era of artificial-intelligence chatbots that seem to understand and use language the way we humans do has begun. Under the hood, these chatbots use large language models, a particular kind of neural network. But a new ...

Machine learning & AI

AI may outperform most humans at creative thinking task

Large language model (LLM) AI chatbots may be able to outperform the average human at a creative thinking task where the participant devises alternative uses for everyday objects (an example of divergent thinking), suggests ...

Hi Tech & Innovation

AI-driven tool makes it easy to personalize 3D-printable models

As 3D printers have become cheaper and more widely accessible, novice makers within a rapidly growing community are fabricating their own objects. To do this, many of these amateur artisans access free, open-source repositories ...

Robotics

How do robots collaborate to achieve consensus?

Making group decisions is no easy task, especially when the decision makers are a swarm of robots. To increase swarm autonomy in collective perception, a research team at the IRIDIA artificial intelligence research laboratory ...

Friday, Sep 15

Electronics & Semiconductors

A breakthrough way to train neuromorphic chips

Using a biosensor to detect cystic fibrosis as the test case, TU/e researchers have devised an innovative way to train neuromorphic chips as presented in a new paper in Nature Electronics.

Robotics

Using tiny combustion engines to power very tiny robots

A team of mechanical engineers at Cornell University, working with a colleague from Technion-Israel Institute of Technology, has designed and built a tiny robot that is powered by a combustion engine. In their paper published ...

Security

Using the brain as a model inspires a more robust AI

Most artificially intelligent systems are based on neural networks, algorithms inspired by biological neurons found in the brain. These networks can consist of multiple layers, with inputs coming in one side and outputs going ...

Saturday, Sep 16

Business

US auto workers, companies face off on day two of strike

Workers and management from the iconic "Big Three" auto giants were to face off at the negotiating table Saturday on the second day of a strike threatening to disrupt the economy and rock the 2024 presidential election campaign.

Sunday, Sep 17

Machine learning & AI

AI 'no substitute' for fashion designers' creativity

AI is transforming the fashion world but the fast growing technology will never be a replacement for designers' "original creativity", according to the head of a pioneering project.

Business

Slack CEO is ready to ride AI wave

Artificial Intelligence is transforming Slack, the widely used workplace messaging platform, its CEO told AFP just nine months after taking on one of the most high profile jobs in Silicon Valley.

Business

US auto talks at 'critical phase' as political pressure grows

High-wire talks between striking US workers and automotive giants are in a "critical phase," Jeep-maker Stellantis said Saturday, as politicians staked out positions on a labor issue that could have national impact.