Engineering news

Engineering

Small modular reactor potential lies in industry, not grid power

A technoeconomic assessment of small modular reactor (SMR) development across the United States suggests stakeholders should shift focus from the power sector to industry, according to a University of Michigan Engineering ...

Engineering

Autonomous robots gain high-resolution radar that avoids 88% of unnecessary computations

Radar, a key sensor for autonomous mobile robots, uses radio waves to determine the distance, speed and direction of surrounding obstacles. Because it operates reliably even under adverse weather conditions, such as rain, ...

Engineering

Insect-inspired corrugations could help drones fly in Mars-like thin air

Researchers from Tokyo Metropolitan University have used an evolutionary algorithm to identify optimal shapes for ultra-thin, bio-inspired corrugated airfoils, the two-dimensional cut-throughs of wings. Lightweight membrane-like ...

Engineering

Carbon imperfections could replace scarce metals in future clean-hydrogen production

The global transition toward carbon-free, clean and sustainable energy has accelerated the search for new hydrogen-producing technologies. However, making clean hydrogen by splitting water into hydrogen and oxygen is expensive ...

Engineering

Why I'm building an office out of straw

When we moved into our house, there was a shed in the garden. Its timbers were rotten, the floor had long since disappeared into the ground, there was no door, the window had fallen out and various creatures had moved in.

Engineering

Understanding the physics at the anode of sodium-ion batteries

Sodium-ion batteries (NIBs) are gaining traction as a next-generation technology to complement the widely used lithium-ion batteries (LIBs). NIBs offer clear advantages versus LIBs in terms of sustainability and cost, as ...

Robotics

Robot swarms turn music into moving light paintings

A system developed by researchers at the University of Waterloo lets people collaborate with groups of robots to create works of art inspired by music. The new technology features multiple wheeled robots about the size of ...

Engineering

City skylines need an upgrade in the face of climate stress

When structural engineers design a building, they aren't just stacking floors; they are calculating how to win a complex battle against nature. Every building is built to withstand a specific "budget" of environmental stress—the ...

Engineering

'I'm walking here!' A new model maps foot traffic in New York

Early in the 1969 film "Midnight Cowboy," Dustin Hoffman, playing the character of Ratso Rizzo, crosses a Manhattan street and angrily bangs on the hood of an encroaching taxi. Hoffman's line, "I'm walking here!" has since ...