Engineering news

Engineering

Scientists develop high-performance permanent magnet without expensive heavy rare earth elements

The Nano Materials Research Division at the Korea Institute of Materials Science (KIMS), led by Dr. Tae-Hoon Kim and Dr. Jung-Goo Lee has successfully developed a grain boundary diffusion process that enables the fabrication ...

Engineering

Reusing old oil and gas wells may offer green energy storage solution

Moving from fossil fuels to renewable energy sources like wind and solar will require better ways to store energy for use when the sun is not shining or the wind is not blowing. A new study by researchers at Penn State has ...

Robotics

'Odd' objects excel at navigating challenging terrains without central control

Locomotion, the ability to move from one place to another, is an essential survival strategy for virtually every organism. Adapting to the unpredictable terrain they run into, cells, fungi and microorganisms autonomously ...

Engineering

Solar-powered method converts sewage sludge into green hydrogen and animal feed

Scientists at Nanyang Technological University, Singapore (NTU Singapore), have developed an innovative solar-powered method to transform sewage sludge—a by-product of wastewater treatment—into green hydrogen for clean ...

Engineering

Nature-inspired 3D-printing method shoots up faster than bamboo

Charging forward at top speed, a garden snail slimes up 1 millimeter of pavement per second. By this logic, Beckman Institute for Advanced Science and Technology researchers' new 3D printing process speeds past existing methods—at ...

Engineering

AI in engineering: Researchers discuss synergy between fields

A review explores the role of AI in engineering, assessing the benefits and challenges of the synergy between the two fields. A 2004 DARPA contest pitted AI vehicles against one another in a race on 150 miles of dirt roads. ...

Engineering

Erythritol slurry and its potential for waste heat recovery

Energy efficiency is crucial for sustainability, yet vast amounts of low-temperature waste heat remain unused in industrial processes. Now, researchers from Japan have investigated erythritol slurry as a promising heat transfer ...

Robotics

Silk-inspired in situ web spinning for situated robots

Researchers at the Institute of Technology, University of Tartu, present a robotics concept in which temporary robot embodiments and movement pathways are spun in situ from a polymer solution. They demonstrate an ad hoc gripper ...

Robotics

A robust and adaptive controller for ballbots

The ballbot is a unique kind of robot with great mobility and possesses the ability to go in all directions. Obviously, controlling such a robotic device must be tricky. Indeed, ballbot systems pose unique challenges, particularly ...

Robotics

Leafbot: A soft robot that conquers challenging terrains

Soft robotics is an emerging field in the robotic world with promising adaptability in navigating unstructured environments. Where traditional robots struggle with unpredictable terrains, soft robots are advancing in their ...

Engineering

Breaking the pattern: How disorder toughens materials

Cut open a bone and you'll see a subtly disordered structure. Tiny beams, called trabeculae, connect to one another in irregular patterns, distributing stress and lending bones an impressive toughness. What if human-made ...