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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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Hardware
Silicon chip propels 6G communications forward
Engineering
Researchers innovate optical microchips with applications for sensing and communications
Internet
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
Telecom
From city streets to open skies: The new frontier in smartphone GNSS accuracy
Telecom
How to get internet access even when a storm knocks out power (and Wi-Fi) at home
Telecom
Hybrid RF-VLC system could reduce power consumption in wireless networks
Business
US companies' global market reach linked to cloud computing use
Telecom
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
Telecom
Undersea internet cables connecting Australia to the world threatened by boats, spies, natural disasters
Software
Interoperable multipath hemispherical map: A unified approach for enhanced GNSS precision
Engineering
A deep dive into polyimides for high-frequency wireless telecommunications
Electronics & Semiconductors
Memristive radiofrequency switches show improved performance for mmWave applications
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Digital twin method can boost wireless network speed and reliability
Telecom
Microsoft users worldwide report widespread outages affecting banks, airlines and broadcasters
Business
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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Plants & Animals
Bumblebee queens choose to hibernate in pesticide-contaminated soil, scientists discover
Earth Sciences
Could injecting diamond dust into the atmosphere help cool the planet?
Astronomy
Physicists show that neutron stars may be shrouded in clouds of axions
Astronomy
First results from the Axion Dark-Matter Birefringent Cavity experiment establish a new technique for axion search
Nanomaterials
New fabrication strategy enhances graphene aerogel sensitivity and durability for human-machine interfaces
Nanophysics
Controlling sound waves with Klein tunneling improves acoustic signal filtration
Biochemistry
Lignin molecular property discovery could help turn trees into affordable, greener industrial chemicals
Cell & Microbiology
Cellular senescence research identifies key enzyme to promote healthy aging
Environment
Global study reveals people, including those most affected by climate change, do not understand climate justice
Plants & Animals
American lobster population and habitat preferences shifting, study finds
Biochemistry
Team develops promising new form of antibiotic that makes bacterial cells self-destruct
Analytical Chemistry
New strategy unlocks magnetic switching with hydrogen bonding at molecular level
Analytical Chemistry
Leveraging skyscraper architecture: New design enhances porosity and structural stability for metal-organic frameworks
Plants & Animals
Butterfly brains reveal the tweaks required for cognitive innovation
Cell & Microbiology
Uncovering new regulatory mechanisms in embryo implantation
Earth Sciences
Scientists untangle the challenging complexities of radiocarbon in ice cores
Cell & Microbiology
Team achieves successful reproduction of hematopoietic stem cell developmental process in an in vitro culture system
Earth Sciences
Scientists identify potential deep-ocean greenhouse gas storage solution
Condensed Matter
Key role of structural defects in amorphous solid deformation uncovered
Cell & Microbiology
Single-molecule imaging reveals aberrant DNA-binding dynamics of cancer-linked chromatin remodelers

The Cisco bid: To branch out while others retrench

(AP) -- On the surface, there doesn't seem to be much of a connection between the servers that run corporate data centers and a handheld video camera you use to film family vacations. Yet both have somehow become part of ...

Averting radio spectrum saturation, opportunistically

(PhysOrg.com) -- Mobile users want better video calls, streaming television and faster downloads, placing more demands on the limited radio spectrum available to operators. Could handsets that intelligently sense their radio ...

Cable TV companies mull impact of online video

(AP) -- Cable TV operators have treaded gingerly with online video. The companies want to meet consumer demand for watching shows on the Internet. But they don't want cable TV to lose its place as the home's main entertainment ...

Motorola Introduces Series of HSPA M2M Wireless Modules

Motorola, today introduced the H24, the latest addition to its Machine-to-Machine (M2M) solutions portfolio. The new HSPA wireless module was designed to meet the M2M industry’s growing need for high-speed 3.5G connectivity. ...

Ad watchdog: Cablevision Internet not 'fastest'

(AP) -- Cablevision Systems Corp. should stop saying its Internet service is "the fastest around," the advertising industry's self-regulatory body said Thursday, in response to complaints from competitor Verizon Communications ...

AT&T to start sending copyright warnings

(AP) -- AT&T Inc., the nation's largest Internet service provider, will start sending warnings to its subscribers when music labels and movie studios allege that they are trafficking in pirated material, according to an ...

Denmark, Sweden top US in new global IT report

(AP) -- Denmark and Sweden are better than the United States in their ability to exploit information and communications technology, according to a survey published Thursday.

Asia to drive mobile broadband Internet access

Broadband-service providers will see their revenue from mobile services jump to 137 billion dollars worldwide by 2014, up 450 percent from 2008, a report said Thursday.