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Students build low-cost cold spray metal 3D printer prototype

A team of Rice University students has developed a cold spray metal 3D printing device that relies on pressure and velocity rather than temperature to create a metal part. Their work could help expand the repertoire of metal ...

Why can't robots outrun animals?

Robotics engineers have worked for decades and invested many millions of research dollars in attempts to create a robot that can walk or run as well as an animal. And yet, it remains the case that many animals are capable ...

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Robotics
People, not design features, make a robot social
Engineering
Silent flight edges closer to take off, according to new research
Engineering
Greater access to clean water, thanks to a better membrane
Robotics
A dexterous four-legged robot that can walk and handle objects simultaneously
Engineering
Harnessing solar energy for high-efficiency NH₃ production
Engineering
Houses made of waste changing lives in South America
Engineering
Are tomorrow's engineers ready to face AI's ethical challenges?
Robotics
An ink for 3D-printing flexible devices without mechanical joints
Robotics
Engineers design spider-like robot that may be used to explore caves on Mars
Engineering
Floating solar's potential to support sustainable development
Robotics
Octopus inspires new suction mechanism for robots
Engineering
Recycling carbon fiber reinforced plastics waste is a challenge, but researchers find a way to make it work
Engineering
Green cement production is scaling up—and it could cut the carbon footprint of construction
Engineering
Researchers develop technology to improve offshore wind safety
Engineering
Can bismuth prevent oil leaks and save Norwegians billions?
Engineering
Study demonstrates high CO₂ storage efficiency in shale reservoirs using fracturing technology
Robotics
A rimless wheel robot that can reliably overcome steps
Engineering
Clearing the air: Wind farms more land efficient than previously thought
Robotics
How 3D printers can give robots a soft touch
Engineering
New material for hydrogen storage confines this clean yet troublesome fuel

Other news

Plants & Animals
Artificial intelligence helps scientists engineer plants to fight climate change
General Physics
Scientists at the MAJORANA Collaboration look for rule-violating electrons
Nanophysics
Ultrasensitive photonic crystal detects single particles down to 50 nanometers
Materials Science
Researchers show it's possible to teach old magnetic cilia new tricks
Ecology
Scientists map soil RNA to fungal genomes to understand forest ecosystems
Plants & Animals
Vast DNA tree of life for plants revealed by global science team using 1.8 billion letters of genetic code
Earth Sciences
Mantle heat may have boosted Earth's crust 3 billion years ago
Cell & Microbiology
Study suggests that cells possess a hidden communication system
Evolution
Researcher finds that wood frogs evolved rapidly in response to road salts
Bio & Medicine
Imaging technique shows new details of peptide structures
Environment
New research confirms plastic production is directly linked to plastic pollution
Bio & Medicine
Cows' milk particles used for effective oral delivery of drugs
Molecular & Computational biology
Researchers uncover 'parallel universe' in tomato genetics
Paleontology & Fossils
These giant, prehistoric salmon had tusk-like teeth
Ecology
Diversity and productivity go branch-in-branch: Scientists share which forests can adapt to climate change
Ecology
Laser technology offers breakthrough in detecting illegal ivory
Plants & Animals
Evolutionary biologists show that the color variants of female cuckoos are based on ancient mutations
Plants & Animals
How evolution has optimized the magnetic sensor in birds
Ecology
Can climate change accelerate transmission of malaria? New research sheds light on impacts of temperature
Analytical Chemistry
New method could cut waste from drug production

A rimless wheel robot that can reliably overcome steps

Robots with wheels could potentially navigate a variety of indoor and outdoor environments, traveling for longer distances and with fewer risks of losing balance. While some wheeled robots have achieved very promising results ...

Cooler transformers could help electric grid

Most people do not give the U.S. electric grid a second thought—we flip a switch, and the lights come on. Behind the scenes are thousands of power plants and utilities linked by millions of miles of transmission lines. ...