Last update:

Aluminum nitride transistor advances next-gen RF electronics

Cornell researchers have developed a new transistor architecture that could reshape how high-power wireless electronics are engineered, while also addressing supply chain vulnerabilities for a critical semiconductor material.

Aerial microrobot can fly as fast as a bumblebee

In the future, tiny flying robots could be deployed to aid in the search for survivors trapped beneath the rubble after a devastating earthquake. Like real insects, these robots could flit through tight spaces larger robots ...

A metamaterial that bridges air and water

Have you ever tried yelling underwater? Not only is it difficult to make the noise, but it is rarely audible to those outside of the water. Sound travels differently in mediums of different densities, and that causes a high ...

Artificial tendons give muscle-powered robots a boost

Our muscles are nature's actuators. The sinewy tissue is what generates the forces that make our bodies move. In recent years, engineers have used real muscle tissue to actuate "biohybrid robots" made from both living tissue ...

More news

Engineering
Serendipitous observation reveals how airplanes discharge static electricity
Engineering
Advances in spacecraft control: New algorithm guarantees precision under extreme disturbances
Engineering
Self-heating and cooling without electricity: Non-powered 3D smart energy device developed
Engineering
Improved formula predicts energy barriers in 2D chips, aiding ultra-scaled device development
Engineering
Researchers develop new algorithms for the efficient design of motorcycles in the digital environment
Engineering
All-solid-state batteries: New findings on space charge effects could improve efficiency
Engineering
Researchers pioneer pathway to mechanical intelligence by breaking symmetry in soft composite materials
Engineering
Climate-friendly metals can come from deep-sea ores
Engineering
Coffee waste helps make lower carbon concrete
Engineering
More efficient aircraft engines: Scientists reveal optimization potential
Engineering
An integrated data model for next-generation bridge maintenance
Engineering
The Hong Kong high-rise fire shows how difficult it is to evacuate in an emergency
Engineering
New polymer electrolyte design promises safer, longer-lasting solid-state lithium batteries
Robotics
Interlaced origami structure enables compact storage and high-strength robotic deployment
Robotics
Magnetic fields power smarter soft robots with built-in intelligence
Engineering
Scientists use textile ash to create extremely strong cement
Engineering
Silicon could power the next generation of lithium‑ion batteries
Engineering
UAV-based system could predict sag and environmental risks for power transmission lines
Engineering
The world's most efficient solar cell: Chinese researchers explain how they designed and built it
Engineering
Programmable metamaterial can morph into more configurations than there are atoms in the universe

Other news

Astronomy
Earlier ultra-relativistic freeze-out could revive a decades-old theory for dark matter
General Physics
CERN's ATLAS detects evidence for decay of Higgs boson into muon–antimuon pair
Astronomy
Astrophysicists test a new piece of the sky to probe dark matter and dark energy
Astronomy
A new look at TRAPPIST-1e, an Earth-sized, habitable-zone exoplanet
Quantum Physics
Quantum technology moves from lab to life, but widespread use remains years away
Bio & Medicine
Silver nanoparticles built on viral biotemplate kill more bacteria and slow resistance rise
Space Exploration
Space debris poses growing threat, but new study suggests cleanup is feasible
Paleontology & Fossils
New massive duck-billed dinosaur species identified
Earth Sciences
Lightning channels reveal hidden bursts: Lateral negative re-discharges observed for first time
Plants & Animals
Penguins likely starved to death en masse: Populations off South Africa may have fallen 95% in just 8 years
Astronomy
NASA completes Nancy Grace Roman Space Telescope construction
Optics & Photonics
A solid-state quantum processor based on nuclear spins
Astronomy
Frequent flares from TRAPPIST-1 could impact habitability of nearby planets
Earth Sciences
Glaciers speed up and slow down at predictable times according to the first global map of ice movement
Education
Cracking the code of why and when some choose to 'self-handicap'
Condensed Matter
High-energy-density barocaloric material could enable smaller, lighter solid-state cooling devices
Environment
Seeding jet exhaust with ice-nucleating particles could reduce aviation's climate impact
Paleontology & Fossils
Nanotyrannus was not a juvenile T. rex, new study confirms
Cell & Microbiology
Scientists capture first detailed look inside droplet-like structures of compacted DNA
Biochemistry
Catalyst insight may unlock safer, on-demand ozone water disinfection

AI bots could match scientist-level design problem solving

Engineers at Duke University have constructed a group of AI bots that together can solve complex design problems nearly as well as a fully trained scientist. The results, the researchers say, show how AI might soon automate ...

Liquid crystal inclusions enhance artificial muscles for robots

An international team led by researchers at the University of Waterloo has developed a new material that can be used as flexible artificial muscles to replace rigid motors and pumps in robots and allow them to move more naturally ...