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How green cities could remove CO₂ from the atmosphere

More than a thousand cities around the world now have "net zero" pledges: they want to emit only as much CO2 into the atmosphere as they can simultaneously recapture. An elaborate meta-study has now summarized the state of ...

Paper power: Origami technology makes its way into quadcopters

Over the past decade, researchers all around the world have been finding new and exciting use cases for unmanned aerial vehicles (UAVs). Commonly called "drones," UAVs have proved their worth across many fields, including ...

Scientists harness the wind as a tool to move objects

Researchers have developed a technique to move objects around with a jet of wind. The new approach makes it possible to manipulate objects at a distance and could be integrated into robots to give machines ethereal fingers.

NASA uses small engine to enhance sustainable jet research

Located inside a high-tech NASA laboratory in Cleveland is something you could almost miss at first glance: a small-scale, fully operational jet engine to test new technology that could make aviation more sustainable.

A six-armed robot for precision pollination

Over the past decades, dozens of animal species have become extinct, while thousands of others are now at risk of disappearing. Endangered species include various pollinators, including bees and some types of moths, butterflies, ...

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Robotics
Built-in bionic computing: Researchers develop method to control pneumatic artificial muscles
Engineering
Scientists create new atomic clock that is both ultra-precise and sturdy
Engineering
Team develops new testing system for carbon capture in fight against global warming
Engineering
Engineers uncover key to efficient and stable organic solar cells
Engineering
Mask-inspired perovskite smart windows enhance weather resistance and energy efficiency
Robotics
Underwater robot pioneers new energy-efficient buoyancy control
Engineering
Understanding the impact of environmental factors on molded fiber products
Robotics
Why can't robots outrun animals?
Engineering
Scientists pioneer new X-ray microscopy method for data analysis 'on the fly'
Engineering
Going with the flow: Research dives into electrodes on energy storage batteries
Engineering
Study shows potential of super grids when hurricanes overshadow solar panels
Engineering
Researchers develop deep learning alternative to monitoring laser powder bed fusion
Engineering
Research team accelerates multi-physics simulations with El Capitan predecessor systems
Engineering
Using liquid metal to develop energy storage systems with 100 times better heat transfer
Engineering
Single-walled carbon nanotubes doped with 'nitrogen' enhance the performance of secondary battery anode
Engineering
Students build low-cost cold spray metal 3D printer prototype
Engineering
Team helps rebuild WW2 Spitfire lost for 76 years in Norwegian wilderness
Engineering
The world's largest 3D printer is at a university in Maine. It just unveiled an even bigger one
Engineering
Aerogel-based phase change materials improve thermal management, reduce microwave emissions in electronic devices
Engineering
How potatoes, corn and beans led to breakthrough in smart windows technology

Other news

Condensed Matter
When injecting pure spin into chiral materials, direction matters
Optics & Photonics
New quantum sensing scheme could lead to enhanced high-precision nanoscopic techniques
Space Exploration
Boeing's Starliner finally ready for first crewed mission
Plants & Animals
Lego-pushing bumblebees reveal insect collaboration dynamics
Archaeology
Assyriologist claims to have solved archaeological mystery from 700 BC
Astronomy
Hungry, hungry white dwarfs: Solving the puzzle of stellar metal pollution
Mathematics
New study is first to use statistical physics to corroborate 1940s social balance theory
Biochemistry
Scientists show how to treat burns with an environmentally friendly plant-based bandage
Plants & Animals
Male or female? Scientists discover the genetic mechanism that determines sex development in butterflies
Cell & Microbiology
How E. coli get the power to cause urinary tract infections
Archaeology
Call of the conch: Archaeologists suggest Indigenous Americans used sound to organize local communities
Plants & Animals
Stony coral tissue loss disease is shifting the ecological balance of Caribbean reefs
Bio & Medicine
Aligned peptide 'noodles' could enable lab-grown biological tissues
Plants & Animals
Rising mercury levels may contribute to declining Steller sea lion populations
Plants & Animals
Research discovers plants utilize drought stress hormone to block snacking spider mites
Nanophysics
Tweaking isotopes sheds light on promising approach to engineer semiconductors
Optics & Photonics
Physicists create an optical tweezer array of individual polyatomic molecules for the first time
Plants & Animals
Researchers determine large numbers of wild mountain goats are killed every year by avalanches
Archaeology
In medieval England, leprosy spread between red squirrels and people, genome evidence shows
Analytical Chemistry
Chemist explores the real-world science of Star Wars

Houses made of waste changing lives in South America

Homes made of discarded plastic bottles, construction waste and old tires are being built across Latin America as new technologies help turn municipal waste into sustainable bricks and tiles.