Hi Tech & Innovation news

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, ...

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

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

Smart packaging reveals product condition through color changes

Research conducted at the University of Vaasa paves the way for smart packaging that indicates product condition through color-changing printing inks. Doctoral researcher Jari Isohanni investigated how machine learning could ...

Software

New dataset for smarter 3D printing released

Oak Ridge National Laboratory's Peregrine software, used to monitor and analyze parts created through powder bed additive manufacturing, has released its most advanced dataset to date.

Robotics

Smart microrobots learn to communicate and collaborate in water

In a major step toward intelligent and collaborative microrobotic systems, researchers at the Research Center for Materials, Architectures and Integration of Nanomembranes (MAIN) at Chemnitz University of Technology have ...

Hi Tech & Innovation

Unique fingerprints in 3D printing may foil adversaries

3D printing is a simple way to create custom tools, replacement pieces and other helpful objects, but it is also being used to create untraceable firearms, such as ghost guns, like the one implicated in the late 2024 killing ...

Energy & Green Tech

Nuclear waste could be a source of fuel in future reactors

From electric cars to artificial intelligence (AI) data centers, the technologies people use every day require a growing need for electricity. In theory, nuclear fusion—a process that fuses atoms together, releasing heat ...