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AI and physics unite for meta-antennas design

Ka-band metasurface antennas, with their low-cost, low-profile design and superior beam-steering capabilities, show significant potential in the field of satellite communications. However, the constraints of limited satellite ...

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Silicon chip propels 6G communications forward
Engineering
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A third of the world lacks internet connectivity—airborne communications stations could change that
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Precision orbit overhaul: LEO satellites team up to refine GPS accuracy
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From city streets to open skies: The new frontier in smartphone GNSS accuracy
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How to get internet access even when a storm knocks out power (and Wi-Fi) at home
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Hybrid RF-VLC system could reduce power consumption in wireless networks
Business
US companies' global market reach linked to cloud computing use
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Unlocking clarity in the skies: Subcarrier modulation for enhanced GNSS
Internet
Venezuelan crisis has negatively affected country's internet, researchers find
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Fast, tap-proof data networks with light
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Undersea internet cables connecting Australia to the world threatened by boats, spies, natural disasters
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Interoperable multipath hemispherical map: A unified approach for enhanced GNSS precision
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A deep dive into polyimides for high-frequency wireless telecommunications
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Memristive radiofrequency switches show improved performance for mmWave applications
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Digital twin method can boost wireless network speed and reliability
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Microsoft users worldwide report widespread outages affecting banks, airlines and broadcasters
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Microsoft says taking 'mitigation actions' after service issues
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From floats to fixes: Unifying ambiguity resolution in satellite navigation
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Satnav enables medical and emergency response

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All-optical switch device paves way for faster fiber-optic communication
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Saturday Citations: Brown dwarf actually brown dwarfs; the adaptability of ice-age humans; archaeologists excited
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Worms and snails handle the pressure 2,500m below the Pacific surface
Political science
Megastudy tests crowdsourced ideas for reducing political polarization
Earth Sciences
Could injecting diamond dust into the atmosphere help cool the planet?
Astronomy
First results from the Axion Dark-Matter Birefringent Cavity experiment establish a new technique for axion search
Plants & Animals
Bumblebee queens choose to hibernate in pesticide-contaminated soil, scientists discover
Astronomy
Physicists show that neutron stars may be shrouded in clouds of axions
Environment
Global study reveals people, including those most affected by climate change, do not understand climate justice
Nanomaterials
New fabrication strategy enhances graphene aerogel sensitivity and durability for human-machine interfaces
Biochemistry
Team develops promising new form of antibiotic that makes bacterial cells self-destruct
Nanophysics
Controlling sound waves with Klein tunneling improves acoustic signal filtration
Cell & Microbiology
Cellular senescence research identifies key enzyme to promote healthy aging
Biochemistry
Lignin molecular property discovery could help turn trees into affordable, greener industrial chemicals
Plants & Animals
American lobster population and habitat preferences shifting, study finds
Analytical Chemistry
New strategy unlocks magnetic switching with hydrogen bonding at molecular level
Plants & Animals
Butterfly brains reveal the tweaks required for cognitive innovation
Earth Sciences
Scientists identify potential deep-ocean greenhouse gas storage solution
Analytical Chemistry
Leveraging skyscraper architecture: New design enhances porosity and structural stability for metal-organic frameworks
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Dartmouth launches network security study

A team of Dartmouth researchers is preparing to launch a project that examines the campus wireless computer traffic in an effort to learn how the network is used and how to best maintain its security. The project is called ...

Open Patent Alliance Formed to Advance WiMAX 4G Technology

To accelerate the widespread adoption and deployment of WiMAX technology and products, Alcatel-Lucent, Cisco, Clearwire, Intel Corporation, Samsung Electronics and Sprint today announced the formation of the Open Patent Alliance ...

Messaging without barriers

Millions of people exchange electronic messages every day, but users of different systems often can’t reach each other. New European research promises to put them all in touch.

Weather, waves and wireless: Super strength signalling

A new study from the University of Leicester has discovered a particular window of time when mobile signals and radio waves are ‘super strength’ – allowing them to be clearer and travel greater distances, potentially ...

UM gets only US lab for WiMAX next generation wireless apps

The University of Maryland will be the home to North America's first, and the world's second, laboratory endorsed by the WiMAX Forum and dedicated to creating applications for WiMAX, a next generation technology for Web and ...

High-definition television to go

New video compression technology and transmission/reception equipment means Europe is ready for commercially deploying multi-channel HDTV over terrestrial, satellite, cable or IPTV digital links.

Get mobile, get promoted

Without that five minutes chat by the watercooler, the open-ended lunch break, or a boss's beckoning door, homeworkers can often feel isolated from colleagues and the opportunities for informal networking and mentoring that ...