Engineering news

Engineering

Researchers develop new way to reduce metal waste in manufacturing

Manufacturing aircraft components, battery materials, cutting tools, biomedical implants and other precision-engineered parts often involves metals in powder form.

Engineering

Curated hydrogen database reveals links between storage capacity and release pressure

Hydrogen's ability to power a cleaner future hinges not only on finding materials capable of efficiently storing and releasing it, but also on understanding the trade-off between storage capacity and practical operating conditions.

Engineering

Rust-free infrastructure: Portable polymer welding method could simplify repairs

Researchers from Skoltech have found a way to assemble and repair structures made from thermoplastic polymer composites—a type of glass fiber–reinforced plastic—in the field.

Engineering

Drone system uses VR for warehouse inventory

Engineering students at the University of Cincinnati are developing an easy-to-use system to deploy autonomous drones in warehouses to take inventory and alert workers about leaks from containers. UC College of Engineering ...

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

Turning coffee waste into 3D-printed architectural forms

RMIT researchers have turned coffee waste into 3D-printed architectural forms, opening a potential pathway towards more sustainable, low-carbon construction. The project brings together scientific, architectural and engineering ...

Engineering

Safety-conscious drop tower improves TN bridges

If you are inside the John D. Tickle Engineering Building at the University of Tennessee, Knoxville, and think you hear a semitruck slamming into a highway overpass, your ears aren't deceiving you. You've just stopped by ...

Engineering

Turning waste into fuel could help cut cement's carbon footprint

Waste that would otherwise end up in a landfill could help low-carbon cement production by reducing the industry's reliance on fossil fuels, according to Adelaide University researchers. Ph.D. candidate Geethmi Thisakya, ...

Engineering

Fine-tuned perovskites make blue LEDs more vibrant

Over the past decade, perovskite LEDs have become increasingly vibrant and affordable to produce. With careful tweaks to their chemical composition, these crystal-based light emitters can be tuned across the visible spectrum—matching ...

Engineering

Mechanical engineers develop buttons that rise with light

No wires. No actuators. Shine light on the metal surface, and it rises like a button. KAIST researchers have developed a metal structure that changes shape using light, without any light-absorbing coating. This technology ...

Engineering

Tiny AI device takes on one of the world's deadliest killers

Kiran Trivedi, a University of Wollongong (UOW) academic, has developed a low-cost device that identifies disease-carrying mosquitoes by the sound of their wingbeats, offering a faster alternative to traditional surveillance ...

Engineering

3D-printed bridge points the way to greener construction

Concrete is the most widely used building material on Earth, and producing it is one of the largest single sources of carbon emissions. One promising way to reduce its environmental footprint is to 3D-print concrete, laying ...

Engineering

Scientists create interactive screens that can appear on demand

Imagine reaching for a record or glancing at a map and seeing a display bloom from a small box, offering interactive guidance—and then vanishing moments later. A new device, inspired by science fiction and designed by computer ...

Engineering

Turning pulp mills into next-generation biorefineries

Georgia's $41 billion forest products industry needs a transformation, and a Georgia Tech research team is reimagining how pulp mills use energy and what they can make from their byproduct streams. For nearly a decade, Sankar ...