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 ...

Consumer & Gadgets

Sonar on stock smartwatches leads to hand-tracking advancement

Imagine tapping your thumb and index finger together twice to skip to the next song or clicking around your laptop or desktop computer without a mouse, using discreet finger motions. New first-of-its-kind wearable technology ...

Electronics & Semiconductors

Opening the door to more efficient orbitronic devices

Electrons have three intrinsic properties: spin, charge and orbital angular momentum. Researchers have long studied how to use spin to more efficiently create an electrical current. But the field of orbitronics—which is based ...

Computer Sciences

Helping resolve quantum computers' memory problem

A major problem with quantum computers is memory, as the information they contain can be quickly lost. Quantum computers are not yet fully reliable—they are far too unstable. However, all around the world, people are trying ...

Hi Tech & Innovation

Living brain cells enable machine learning computations

A research team at Tohoku University and Future University Hakodate has demonstrated that living biological neurons can be trained to perform a supervised temporal pattern learning task previously carried out by artificial ...

Engineering

UV glow test measures air disinfection performance in minutes

The effectiveness of air disinfection devices may now be measured in minutes, rather than hours, with a new technique from University of Michigan Engineering. This is important for researchers developing better antiviral ...

Energy & Green Tech

Photothermal fabric panels could cut heating energy up to 23%

Researchers at the University of Massachusetts Amherst have unveiled a tool to combat climate change, fossil-fuel dependency, skyrocketing home-heating bills, and gentrification all at once—a simple fabric treated with a ...

Hardware

New memory chip survives temperatures hotter than lava

The electronics inside your phone, your car, and every satellite currently orbiting Earth share one critical weakness: heat. Push them past about 200 degrees Celsius and they start to fail. For decades, that thermal ceiling ...

Hi Tech & Innovation

Vibrations in your skull may be your next password

A team led by Rutgers University researchers has developed a security system that could change how people log in to virtual and augmented reality platforms by eliminating passwords, personal identification numbers and eye ...

Electronics & Semiconductors

Photonic chip packaging can withstand extreme environments

Researchers at the National Institute of Standards and Technology (NIST) have developed a new way to package photonic integrated circuits—tiny chips that convey information using light instead of electricity—so they can survive ...

Engineering

AI-based model measures atomic defects in materials

In biology, defects are generally bad. But in materials science, defects can be intentionally tuned to give materials useful new properties. Today, atomic-scale defects are carefully introduced during the manufacturing process ...