Hi Tech & Innovation news

Hardware

Voltage-controlled photonic chip could make smart-glasses displays more efficient

Smart glasses need compact, efficient displays that can produce detailed images without drawing too much power. Laser beam scanning is one approach to meeting these requirements. Rather than using a fixed array of pixels, ...

Engineering

Ultrasound creates a tube that guides matter through the air

A small stream of liquid flows quietly in midair, horizontally, as if inside an invisible tube. Nothing touches it. About 5 centimeters (2 inches) away, a cylinder lined with hundreds of tiny speakers surrounds the stream, ...

Engineering

Flaws become reinforcements: Engineered crystal defects strengthen metals without changing their chemistry

Scientists have found a way to use defects in crystals to engineer stronger materials, according to a new study.

Hi Tech & Innovation

Mini brain organoids 'read' braille in key step toward biohybrid computing

Could computers include tiny brain organoids one day? The human brain is an incredibly energy-efficient computer, and silicon processors that try to imitate it achieve huge energy savings over traditional processors. Now ...

Engineering

Elon Musk unveils Tesla's 'flying' car

Tesla CEO Elon Musk unveiled what he described as a "flying" car, equipped with thrusters, during a livestreamed event at his SpaceX rocket company's facility on Thursday.

Engineering

AI and symmetry speed design of sound-absorbing fabrics

Woven textiles can do more than provide softness and strength. Their microscopic arrangement of yarns can also influence how sound travels through a material. However, finding suitable over-and-under yarn patterns is a difficult ...

Engineering

Metal alloys defy the deep freeze, staying tough at -253°C

Scientists have discovered a class of metal that can unexpectedly resist extreme cold using an unusual mechanism. Normally such temperatures would make similar materials brittle and vulnerable to breaking. The findings, published ...

Hi Tech & Innovation

AI can help run factories better: Thesis sharpens the 3D models

Digital twins are virtual 3D replicas of real spaces such as factories, warehouses and industrial plants. Companies use them to monitor equipment, plan maintenance and simulate changes without disrupting operations.

Hi Tech & Innovation

How bionic eyes are becoming a reality

If you've delved into the worlds of "Star Trek," "The Terminator" or William Gibson's cyberpunk novel "Neuromancer," you'll know that enhanced electronic vision is a staple of science fiction. Now, what was once futuristic ...

Energy & Green Tech

Zinc-air batteries gain new momentum with long-lasting catalyst

Zinc-air batteries can store significantly more energy than lithium-ion batteries, but until now have been virtually impossible to recharge. A team led by Professor Jörg J. Schneider from the Department of Chemistry has now ...

Hi Tech & Innovation

NASA advances high-altitude traffic management

High-altitude flight is getting increasing attention from sectors ranging from telecommunications to emergency response. To make that airspace more accessible, NASA is developing an air traffic management system covering ...

Hi Tech & Innovation

How much can an autonomous robotic arm feel like part of the body?

When AI-powered prosthetic arms that move autonomously become widespread, understanding how people feel about them and accept them will be crucial. In a study appearing in Scientific Reports, scientists used virtual reality ...