Engineering news

Engineering

Shake-powered capsule tests and disinfects unsafe drinking water

It is a sobering fact that in the 21st century, 1 in 4 people still lack access to safe, clean drinking water, according to the World Health Organization (WHO). The figures increase slightly during natural disasters, when ...

Robotics

Three-armed Sashimi-Bot learns to slice and serve fish like a pro

If you ever need help in the kitchen cutting fish into appetizing bites, a new three-armed robot may be able to help. And that's no easy feat for robots. While they are generally good at picking up rigid objects, something ...

Engineering

Slower heating lets atoms self‑organize into architectures that vastly boost alloy strength

Scientists have revolutionized the way metals are made by using lower and slower heating of alloys to control how atoms self-organize during material manufacturing. The discovery, published in Science by Monash University ...

Engineering

NASA tests advanced capabilities for moon and Mars rovers

A prototype rover built with a new design for tackling rugged terrain is helping teams refine capabilities that could one day be used on future lunar and Red Planet missions.

Engineering

Ease of use is key to exoskeleton adoption, engineers show

Wearable exoskeletons can help reduce physical strain in the workplace and protect employees from injury, but the technology has yet to achieve widespread adoption. A new study published in PLOS One by engineers at The University ...

Engineering

Advanced 3D printing creates origami-inspired structures

Researchers at the Department of Energy's Manufacturing Demonstration Facility at Oak Ridge National Laboratory have introduced an innovation in additive manufacturing by integrating origami-inspired 3D printing techniques ...

Engineering

Going up against the heat: Vertical greenery keeps cities cool

Climate change and urbanization have intensified the urban heat island (UHI) effect, where urban areas are significantly warmer than rural areas. This has, in turn, increased the frequency of extreme heat events, such as ...

Engineering

New research enables safe reuse of concrete

Recent research in Sweden and Finland shows how used concrete's lifespan can be extended another 50 to 100 years when incorporated into new construction. A team from KTH Royal Institute of Technology and Tampere University ...

Engineering

Can desert sand be used to build houses and roads?

The world may be running out of sand suitable for concrete. Researchers are therefore testing a possible solution for using desert sand as a material. Ren Wei and several researchers at NTNU and the University of Tokyo have ...

Engineering

Ultrahigh solid loading enables high precision ceramic parts

National Taiwan University researchers have developed an ultrahigh-solid-loading (83 vol%) yet highly flowable suspension for 3D printing that produces ceramic parts with extremely low shrinkage and 100% density, overcoming ...

Engineering

Elastic metasurface can capture multiple frequencies at once

It has long been considered common sense that a single device performs only one function. Just as tuning a radio to a different frequency changes the channel, systems that manipulate waves have traditionally been designed ...

Engineering

Origami-inspired ring lets users 'feel' virtual worlds

Virtual reality (VR) and augmented reality (AR) are technologies that allow users to immerse themselves in digital worlds or enhance their surroundings with computer-generated filters or images, respectively. Both these technologies ...