Hi Tech & Innovation news

Electronics & Semiconductors

Using perovskite to make LED pixels as small as a virus

A team of physicists, engineers, opticians and photonics specialists at Zhejiang University, in China, working with a pair of colleagues from the University of Cambridge, in the U.K., has found a way to make pixels smaller ...

Hi Tech & Innovation

DNA data storage: AI method speeds up data retrieval by 3,200 times

Researchers from the Henry and Marilyn Taub Faculty of Computer Science have developed an AI-based method that accelerates DNA-based data retrieval by three orders of magnitude while significantly improving accuracy. The ...

Engineering

Deep-learning system uses smartphone camera for heart rate monitoring

A team of medical researchers and engineers at Google Research has developed a way to use the front-facing camera on a smartphone to monitor a patient's heart rate. The team has published a paper on the technology on the ...

Electronics & Semiconductors

Electromechanical building blocks enable rapid prototyping of large interactive structures

Prototyping large structures with integrated electronics, like a chair that can monitor someone's sitting posture, is typically a laborious and wasteful process.

Hi Tech & Innovation

AI ring tracks spelled words in American Sign Language

A Cornell-led research team has developed an artificial intelligence-powered ring equipped with micro-sonar technology that can continuously—and in real time—track fingerspelling in American Sign Language (ASL).

Engineering

Nature-inspired 3D-printing method shoots up faster than bamboo

Charging forward at top speed, a garden snail slimes up 1 millimeter of pavement per second. By this logic, Beckman Institute for Advanced Science and Technology researchers' new 3D printing process speeds past existing methods—at ...

Engineering

Lightening the load of augmented reality glasses

An international team of scientists developed augmented reality glasses with technology to receive images beamed from a projector, to resolve some of the existing limitations of such glasses, such as their weight and bulk. ...

Engineering

Nanoscale tweaks help alloy withstand high-speed impacts

A Cornell-led collaboration devised a new method for designing metals and alloys that can withstand extreme impacts: introducing nanometer-scale speed bumps that suppress a fundamental transition that controls how metallic ...

Hi Tech & Innovation

Therapy for ChatGPT? How to reduce AI 'anxiety'

Distressing news and traumatic stories can cause stress and anxiety—not only in humans, but also in AI language models, such as ChatGPT. Researchers from the University of Zurich and the University Hospital of Psychiatry ...

Telecom

Fiber optic networks enhanced with liquid crystal technology

Applications such as self-driving vehicles, 6G mobile communications and quantum communications are pushing fiber optic networks to their limits. Fraunhofer researchers have joined forces with partners to devise clever ways ...

Electronics & Semiconductors

Washable touchless technology could transform electronic textiles

A team of researchers from Nottingham Trent University, Helmholtz-Zentrum Dresden-Rossendorf e.V. (Germany) and Free University of Bozen-Bolzano (Italy) has created washable and durable magnetic field-sensing electronic textiles—thought ...

Hardware

Novel photochromic glass can store rewritable 3D patterns

For decades, researchers have been exploring how to store data in glass because of its potential to hold information for a long time—eons—without applying power. A special type of glass that changes color in different ...

Electronics & Semiconductors

Wearable bionic device mimics birds' extraordinary sight

Scientists at the City University of Hong Kong (CityUHK) have developed a wearable bionic device that replicates birds' exceptional visual capabilities and operates with near-zero power consumption. This innovation represents ...

Computer Sciences

High-speed face tracking enhances augmented reality experiences

Augmented reality (AR) has become a hot topic in the entertainment, fashion, and makeup industries. Though a few different technologies exist in these fields, dynamic facial projection mapping (DFPM) is among the most sophisticated ...

Engineering

New smart jacket uses AI to prevent overheating and discomfort

Electronic textiles, such as heating pads and electric blankets, can keep the wearer warm and help ease aches and pains. However, prolonged use of these devices could cause heat-related illnesses, including hyperthermia or ...