Engineering news

Engineering

Low-temperature copper bonding advances next-gen electronics manufacturing

Researchers from the City University of Hong Kong (CityUHK) have achieved a significant breakthrough in electronic packaging technology by developing an innovative nanocrystalline (NC) copper material that enables direct ...

Robotics

3D printing strategy can upgrade soft robots and extend their lifespan

Over the past decades, robotic systems have been rapidly advancing, fueled by the continuous introduction of more advanced electronics, mechanical components and software solutions. As a result, robots can easily become obsolete ...

Engineering

Zigzags for greener construction: Design avoids concrete and steel waste

Concrete is the most widely used construction material in the world. Made from cement, water, sand and gravel, this relatively cheap mixture can be shaped as needed and withstand high forces in compression. Yet it performs ...

Engineering

New framework designs scalable 3D transistors based on 2D semiconductors

Conventional electronics based on silicon are approaching their limits in terms of performance and scalability. In recent years, engineers have thus been trying to introduce alternative designs that could help reduce the ...

Engineering

Stress tests for the Swiss power system

Researchers from ETH Zurich and ZHAW Winterthur are simulating in a new study how the future Swiss power system could be structured to withstand a drastic fall in gas and electricity imports. By doing so, they aim to contribute ...

Engineering

Engineers 3D print tiny, intricate antennas

Today, nearly all personal electronic devices rely on antennas to send and receive data. In fact, demand is also rising for lightweight antennas for new applications, including the latest in 5G/6G networks, advanced wearable ...

Engineering

The new age of infrastructure maintenance using data from space

The concentration of the population in cities is accelerating, and difficulties in maintaining various infrastructures are arising due to extreme weather. Extensive infrastructures like waste landfill facilities face significant ...

Engineering

3D-printed fungal fuel cell offers biodegradable power solution

A battery that needs feeding instead of charging? This is exactly what Empa researchers have achieved with their 3D-printed, biodegradable fungal battery. The living battery could supply power to sensors for agriculture or ...

Engineering

New theory could improve the design and operation of wind farms

The blades of propellers and wind turbines are designed based on aerodynamics principles that were first described mathematically more than a century ago. But engineers have long realized that these formulas don't work in ...

Engineering

Sharing risk to avoid power outages in an era of extreme weather

This summer's Western heat waves raise the specter of recent years' rotating power outages and record-breaking electricity demand in the region. If utilities across the area expanded current schemes to share electricity, ...

Engineering

From shrimp to steel: Introducing nature-inspired metalworking

Humans have long turned to nature for solutions, from deciphering the mysteries of flight to creating stronger materials. For Javier Fernandez, Associate Professor at the Singapore University of Technology and Design (SUTD), ...

Engineering

How air-powered computers can prevent blood clots

A new, air-powered computer sets off alarms when certain medical devices fail. The invention is a more reliable and lower-cost way to help prevent blood clots and strokes—all without electronic sensors.

Engineering

Urban flooding alert: Subway tunnels get early warning system

In recent years, urban waterlogging disasters have become more frequent due to rapid urbanization and climate change, severely threatening city infrastructure. Subway tunnels, with their semi-enclosed structure, face significant ...