Engineering news

Robotics

Q&A: Fruit flies are a major source of inspiration in robotics

Researchers at EPFL's Neuroengineering Laboratory, led by Pavan Ramdya, aim to replicate the workings of the brain of the common fruit fly, Drosophila melanogaster. EPFL spoke with Ramdya about the exciting prospects for ...

Engineering

Beyond welding: Researchers 3D-print a single complex structure containing two metals

A team of Penn State researchers has used a new 3D-printing method to produce a complex metal build that was once only possible with welding: fusing two metals together into a single structure.

Robotics

A flexible robot can help emergency responders search through rubble

When major disasters hit and structures collapse, people can become trapped under rubble. Extricating victims from these hazardous environments can be dangerous and physically exhausting. To help rescue teams navigate these ...

Engineering

Turning wastewater into a resource: Advanced filtration tackles water scarcity challenges

With global water scarcity on the rise—impacting 38% of Europe's population in 2019 alone—a novel approach is emerging to transform wastewater into a valuable resource. Water-smart industrial symbioses (WSISs) offer an ...

Engineering

World's tiniest pacemaker is smaller than grain of rice

Scientists said Wednesday they have developed the world's tiniest pacemaker, a temporary heartbeat regulator smaller than a grain of rice that can be injected and controlled by light before dissolving.

Engineering

Highly twisted metamaterial rods store large amounts of energy

An international research team coordinated at KIT (Karlsruhe Institute of Technology) has developed mechanical metamaterials with a high elastic energy density. Highly twisted rods that deform helically provide these metamaterials ...

Engineering

Diagnosing a dud may lead to a better battery

A team of chemists led by Feng Lin and Louis Madsen found a way to see into battery interfaces, which are tight, tricky spots buried deep inside the cell. The research findings were published in the journal Nature Nanotechnology.

Robotics

Tuna-inspired mechanical fin could boost underwater drone power

Growing up in Spain, Cecilia Huertas Cerdeira was captivated by the elegant movements of aquatic life during frequent vacations to the Atlantic coast. Later, as a doctoral student at the California Institute of Technology, ...

Robotics

That 'uhh... let me think' face you make? Androids need it too

Ever asked a question and been met with a blank stare? It's awkward enough with a person—but on a humanoid robot, it can be downright unsettling. Now, an international team co-led by Hiroshima University and RIKEN has found ...

Engineering

How a new wave of fighter jets could transform aerial combat

The most advanced fighter jets in the world are known as "fifth generation." They contain technologies developed in the first part of the 21st century. Examples of fifth generation fighter jets include America's F-35 Lightning ...

Engineering

US earthquake safety relies on federal employees' expertise

Earthquakes and the damage they cause are apolitical. Collectively, we either prepare for future earthquakes or the population eventually pays the price. The earthquakes that struck Myanmar on March 28, 2025, collapsing buildings ...

Robotics

Engineers create world's smallest wireless flying robot

Like a bumblebee flitting from flower to flower, a new insect-inspired flying robot created by engineers at the University of California, Berkeley, can hover, change trajectory and even hit small targets. Less than 1 centimeter ...

Engineering

Programmable pixels could advance infrared light applications

Without the ability to control infrared light waves, autonomous vehicles wouldn't be able to quickly map their environment and keep "eyes" on the cars and pedestrians around them; augmented reality couldn't display realistic ...

Engineering

Transforming plastic waste into high-quality 3D-printed products

Every year, some 5.6 million metric tons of plastic packaging winds up in household waste in Germany after being used just once. So far, less than a third of it can be recycled. Working in partnership with Hochschule Bremen—City ...

Engineering

New geometric design of material provides safer bicycle helmet

By using new geometric shapes in shock-absorbing material, researchers at the Universities of Gothenburg and Isfahan have developed a bicycle helmet that provides better protection against head injuries. The material absorbs ...

Engineering

Spray-on concrete innovation could transform bridge repairs

More than 40,000 bridges in the United States are deemed structurally deficient, and as many as 221,000 are deemed in need of repair, according to the American Road & Transportation Builders Association. Florida International ...