Hi Tech & Innovation news

Energy & Green Tech

New electrolyte helps all-solid-state batteries overcome long-standing 5 V stability barrier

All-solid-state batteries (ASSBs) are promising rechargeable batteries in which conventional liquid electrolytes are replaced with solid materials. These batteries could help to safely meet the growing demands of the electronics ...

Engineering

'Self-driving' lab learns to grow materials on its own

When scientists make the thin metal films used in electronics, optics, and quantum technologies, they usually spend months tinkering with the temperature, composition and timing of the process, hoping to land on just the ...

Energy & Green Tech

Proposed all-climate battery design could unlock stability in extreme temps

Despite lithium-ion (Li) batteries' role as one of the most widely used forms of energy storage, they struggle to operate at full power in low temperatures and sometimes even explode at high temperatures. Researchers at Penn ...

Engineering

Newly developed knitting machine makes solid 3D objects

A new prototype of a knitting machine creates solid, knitted shapes, adding stitches in any direction—forward, backward and diagonal—so users can construct a wide variety of shapes and add stiffness to different parts ...

Energy & Green Tech

Cooling paint harvests water from thin air

Researchers at the University of Sydney and start-up Dewpoint Innovations have developed a nanoengineered polymer paint-like coating that can passively cool buildings and capture water directly from the air—all without ...

Energy & Green Tech

Ultra-black nanoneedles absorb 99.5% of light for future solar towers

Using state-of-the-art equipment, researchers in the Thermophysical Properties of Materials group from the University of the Basque Country (EHU) have analyzed the capacity of ultra-black copper cobaltate nanoneedles to effectively ...

Engineering

Bubble wrap bursts enable power-free acoustic testing

Non-destructive testing allows engineers to evaluate the integrity of structures such as pipelines, tanks, bridges, and machinery without dismantling them. Conventional approaches rely on loudspeakers, lasers, or electric ...

Hi Tech & Innovation

AI-generated voices now indistinguishable from real human voices

Many people still think of AI-generated speech as sounding "fake" or unconvincing and easily told apart from human voices. But new research from Queen Mary University of London shows that AI voice technology has now reached ...

Hi Tech & Innovation

Predictive AI could prevent crowd crush disasters

To prevent crowd crush incidents like the Itaewon tragedy, it's crucial to go beyond simply counting people and to instead have a technology that can detect the real-inflow and movement patterns of crowds. A KAIST research ...

Engineering

Portable printer developed for fabrication of origami devices

In the present times, origami-inspired three-dimensional (3D) devices are being developed, where a single sheet of material is folded into small devices. These devices are being developed for medical applications like stents ...