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Oxygen-modified graphene filters boost natural gas purification

As we shift toward more sustainable fuels, natural gas and biogas, which mainly contain methane (CH4), have become important sources of energy and raw materials for chemical production. However, these gases also contain impurities ...

Octopus-inspired 'smart skin' uses 4D printing to morph on cue

Despite the prevalence of synthetic materials across different industries and scientific fields, most are developed to serve a limited set of functions. To address this inflexibility, researchers at Penn State, led by Hongtao ...

New AI system fixes 3D printing defects in real time

Additive manufacturing has revolutionized manufacturing by enabling customized, cost-effective products with minimal waste. However, with the majority of 3D printers operating on open-loop systems, they are notoriously prone ...

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Energy & Green Tech
Stacked ionic cells inspired by electric rays generate over 100V for small electronics
Energy & Green Tech
Electric eel biology inspires powerful gel battery
Energy & Green Tech
Molecular seal strengthens perovskite solar cells, while pushing efficiency to 26.6%
Engineering
Unsinkable metal tubes could lead to resilient ships, floating platforms and renewable energy innovations
Consumer & Gadgets
Low-cost system turns smartphones into emergency radiation detectors
Engineering
Broadband ultrasonic imaging shows defects in all types of concrete
Energy & Green Tech
Climate-tailored housing designs cut energy use across Japan's diverse regions
Electronics & Semiconductors
Self-powered electronics: Organic semiconductors achieve both light emission and energy harvesting
Energy & Green Tech
Hydrogel coating for solar panels boosts power generation efficiency
Engineering
Origami-inspired ring lets users 'feel' virtual worlds
Hi Tech & Innovation
Detection of concealed explosives using terahertz spectral imaging and deep learning
Energy & Green Tech
High-performance solar evaporator rapidly transforms seawater into fresh drinking water
Energy & Green Tech
Solar-powered desalination system overcomes widespread salt-clogging barrier
Electronics & Semiconductors
New heat-shrinking method integrates electronic circuits on irregular shapes
Engineering
Laser speed in 3D printing tunes atomic structure of high-entropy alloys
Energy & Green Tech
Handheld fuel cell reactor offers rapid, safe power for edge devices
Robotics
Handy robot can crawl and pick up objects from multiple angles
Engineering
New 3D-printing extrusion system redefines printing limits
Hi Tech & Innovation
What Mark Zuckerberg's metaverse U-turn means for the future of virtual reality
Energy & Green Tech
Sodium-based nanorods enable smart windows to block heat and save energy

Other news

Polymers
Listening to polymers collapse: 'Water bridges' pull the strings
General Physics
VIP-2 experiment narrows the search for exotic physics beyond the Pauli exclusion principle
Plasma Physics
When lasers cross: A brighter way to measure plasma
Biochemistry
Faster enzyme screening could cut biocatalysis bottlenecks in drug development
Cell & Microbiology
Live-cell tracking reveals dynamic interaction between protein folding helpers and newly produced proteins
Astronomy
Detection system uses gravitational waves to map merging black holes
Biotechnology
A smarter way to watch biology at work: Microfluidic droplet injector drastically cuts sample consumption
Mathematics
A 'crazy' dice proof leads to a new understanding of a fundamental law of physics
Plants & Animals
From deer to chickadees: How fewer social encounters could raise extinction risk
Molecular & Computational biology
CRISPR screen maps 250 genes essential for human muscle fiber formation
Earth Sciences
2018 Kīlauea earthquake may have stalled fault's slow slip for decades
Evolution
Ancient bird routes mapped via plant diversity
Plants & Animals
Could apes 'play pretend' like toddlers? A study tracks imaginary juice and grapes
Plants & Animals
Seeds 'listen' to mom: Study finds mother plants send ABA hormone signals that set seed dormancy
Planetary Sciences
When Earth's magnetic field took its time flipping
Polymers
The compleximer: New type of plastic mixes glass-like shaping with impact resistance
Archaeology
Hannibal's famous war elephants: Single bone in Spain offers first direct evidence
Archaeology
Petra aqueduct survey uncovers rare 116-meter lead conduit beside terracotta pipe
Social Sciences
Philadelphia communities help AI machine learning get better at spotting gentrification
Astronomy
Dark matter, not a black hole, could power Milky Way's heart

Big platforms chart gradual path to self-driving at Web Summit

Major Western ride-hailing platforms like Uber and Lyft sketched a gradual path toward introducing self-driving cars at this week's Web Summit in Lisbon, with infrastructure, developing regulation and passengers' preference ...

Morphing 3D-printed structures from flat to curved—in space

Because it's costly and cumbersome to transport large structures such as satellite dishes into space, aerospace Ph.D. student Ivan Wu and his advisor, Jeff Baur, at The Grainger College of Engineering, University of Illinois ...

Spray 3D concrete printing simulator boosts strength and design

Concrete 3D printing reduces both time and cost by eliminating traditional formwork, the temporary mold for casting. Yet most of today's systems rely on extrusion-based methods, which deposit material very close to a nozzle ...

Fractal-based metamaterial improves sound fields in car cabins

Car enthusiasts will pay hundreds of dollars for stereo systems that will improve the sound quality in their cars. However, the inherent directionality of speakers and complex shapes of car cabins can exacerbate sound disparities ...

3D worlds created from just a few phone photos

Existing 3D scene reconstructions require a cumbersome process of precisely measuring physical spaces with LiDAR or 3D scanners, or correcting thousands of photos along with camera pose information. A research team at KAIST ...