Hi Tech & Innovation news

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 ...

Hi Tech & Innovation

Japan's Nissan tests driverless vehicles in city streets filled with cars and people

The van makes its way slowly but surely through the city streets, braking gently when a car swerves into its lane. But its steering wheel is turning on its own, and there's no one in the driver's seat.

Engineering

A 30-foot-long glass bridge blends ancient wisdom with cutting-edge design

With more than 500 bridges crisscrossing the city of Philadelphia, they are an integral part of daily life. In a city defined by its rivers, bridges make possible the connections between people.

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 ...

Hi Tech & Innovation

New detector paves the way to large-scale optical neural networks

For the first time, researchers have used a surface normal nonlinear photodetector (SNPD) to improve the speed and energy efficiency of a diffractive optical neural network (ONN). The new device lays the groundwork for large-scale ...

Engineering

Engineers use kirigami to make ultrastrong, lightweight structures

Cellular solids are materials composed of many cells that have been packed together, such as in a honeycomb. The shape of those cells largely determines the material's mechanical properties, including its stiffness or strength. ...

Hi Tech & Innovation

Japanese turn to wearable tech to beat the heat

Selling jackets with built-in fans, neck coolers and T-shirts that feel cold, Japanese firms are tapping into a growing market for products to help people handle the summer heat.

Engineering

Clever coating turns lampshades into indoor air purifiers

Indoor air pollution may have met its match. Today, scientists will report that they have designed catalyst-coated lampshades that transform indoor air pollutants into harmless compounds. The lampshades work with halogen ...

Electronics & Semiconductors

Tough memory device aims for space missions

Among the many hazards encountered by space probes, exposure to radiation and huge temperature swings pose particular challenges for their electronic circuits. Now KAUST researchers have invented the first ever flash memory ...

Hi Tech & Innovation

Driverless taxis gain ground in San Francisco

California authorities took a major step forward Thursday in expanding driverless taxi services in San Francisco, giving the green light for operators Waymo and Cruise to compete with ride-share services and cabs.

Hi Tech & Innovation

Why the growth of AI in making art won't eliminate artists

Generative artificial intelligence (AI) has been in the news, most recently concerning the Hollywood actors' strike about the potential impact of AI in filmmaking. Another story involved AI being used to replicate the voice ...