Hi Tech & Innovation news

Engineering

Helmholtz resonance powers miniature boats and ultrasonic flying robots

When air is blown across the neck of a bottle, it doesn't just produce a pleasant tone: it also demonstrates a phenomenon called Helmholtz resonance. This occurs when airflow passing across an opening causes air trapped inside ...

Energy & Green Tech

Hybrid energy system: One roof for electricity, heating and cooling

Photovoltaic panels generate electricity, solar thermal collectors provide heat, while cooling is usually supplied by air conditioning systems that themselves consume electricity. As a result, buildings require different ...

Telecom

AI gives tomorrow's wireless networks a clearer voice

Anyone who has struggled through a poor phone call knows the frustration of missing half a conversation. Now researchers at Queen Mary University of London, led by Paul Anthony Haigh, have developed an artificial intelligence ...

Engineering

Three holographic layers steer red, green and blue light for brighter AR displays

Researchers have developed a full-color near-eye display that uses three stacked holographic gratings, each engineered to direct red, green or blue light. The new design could help advance compact, energy-efficient augmented ...

Hi Tech & Innovation

When human knowledge has been exhausted, where will AI get its data?

As AI-powered large language models, or LLMs, grow in power and sophistication, where will their architects turn when someday—as experts predict—algorithms outgrow the limits of general human knowledge and begin craving information ...

Hi Tech & Innovation

AI-powered system can predict how modern house fires behave

A team of researchers is harnessing artificial intelligence (AI), data science and advanced mathematics to better predict how fires behave in modern homes, work that could ultimately help save lives during emergencies.

Electronics & Semiconductors

Innovative design unlocks resilient semiconductor materials

Semiconductors such as silicon are the cornerstone of today's essential technologies, but the variety of materials available to power devices is limited. While metal oxides are durable, only a small subset are semiconducting ...

Energy & Green Tech

ZiaCore microreactor successfully achieves criticality

The emerging technology of advanced nuclear microreactors offers solutions to many modern energy challenges. The ZiaCore design, a low-enriched uranium dioxide-fueled microreactor developed by Los Alamos National Laboratory, ...

Consumer & Gadgets

Prototype glasses can turn infrared into color vision

The human eye, as good as it is, misses out on so much of the world because it is limited in what it can perceive. It can't see X-rays, ultraviolet rays or infrared light. While X-ray goggles are still the stuff of science ...

Electronics & Semiconductors

Tiny chip could help cameras spot hidden details

A tiny new chip could give cameras and sensing systems a far sharper view of the world, helping them detect subtle differences in materials and environments that standard color imaging systems cannot see.

Engineering

Advanced 3D printing creates origami-inspired structures

Researchers at the Department of Energy's Manufacturing Demonstration Facility at Oak Ridge National Laboratory have introduced an innovation in additive manufacturing by integrating origami-inspired 3D printing techniques ...

Electronics & Semiconductors

Transparent OLED advance could improve AR displays and smart windows

Seoul National University College of Engineering announced that a research team led by Prof. Yongtaek Hong from the Department of Electrical and Computer Engineering has developed a high-performance transparent organic light-emitting ...

Energy & Green Tech

New strategy enhances oxygen reduction in zinc-air batteries

Batteries are undergoing rapid advances. For example, modern zinc-air batteries have the remarkable ability to use oxygen as energy—but that oxygen isn't stored in the battery itself. Zinc-air batteries take in surrounding ...

Energy & Green Tech

This specially-designed jacket pulls drinking water from thin air

Engineers at The University of Texas at Austin have developed a jacket that harvests drinking water directly from the air. The technology could benefit anyone who spends a lot of time in areas without easy access to drinking ...

Energy & Green Tech

Food waste beads could boost direct air capture by 10% to 50%

In order to stabilize global warming at less than 1.5°C in the long term, there is a need not only for a drastic reduction in greenhouse gas emissions but also for technologies to remove and store hundreds of billions of ...

Robotics

Sonar–camera system sees through murky waters

For remotely operated underwater vehicles, cloudy and turbulent waters are often a no-go. When vehicles settle on the seafloor or dig through a sand bed, they can kick up clouds of sediment that make it tough for onboard ...