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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
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
Telecom
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
Telecom
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
Male stalk-eyed flies with short eyestalks are less attractive to females but fight more fiercely, scientists discover
General Physics
Investigating the impact of ultralight dark matter on gravitational wave signals
Plants & Animals
Scientists find southern killer whales of the Pacific have access to enough food, deepening mystery of their struggles
Political science
Megastudy tests crowdsourced ideas for reducing political polarization
Other
Saturday Citations: Brown dwarf actually brown dwarfs; the adaptability of ice-age humans; archaeologists excited
Optics & Photonics
All-optical switch device paves way for faster fiber-optic communication
Plants & Animals
Worms and snails handle the pressure 2,500m below the Pacific surface
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
Environment
Global study reveals people, including those most affected by climate change, do not understand climate justice
Plants & Animals
Bumblebee queens choose to hibernate in pesticide-contaminated soil, scientists discover
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
Biochemistry
Lignin molecular property discovery could help turn trees into affordable, greener industrial chemicals
Nanophysics
Controlling sound waves with Klein tunneling improves acoustic signal filtration
Cell & Microbiology
Cellular senescence research identifies key enzyme to promote healthy aging
Plants & Animals
American lobster population and habitat preferences shifting, study finds
Cell & Microbiology
Scientists show how sperm and egg come together like a key in a lock
Earth Sciences
Scientists identify potential deep-ocean greenhouse gas storage solution

Indoor blackspots could leave 4G revolution wanting

The latest battle between mobile phone companies for customers is well underway as they prepare for the full introduction of 4G, the new superfast service that is supposed to allow unprecedented internet connection speeds ...

CBS, Time Warner reach content agreement

CBS and Time Warner Cable have ended their payment dispute and expect programming to resume in millions of homes by 6 p.m. ET on Monday.

Vodafone in talks to sell Verizon Wireless stake (Update 2)

Britain's Vodafone PLC, one of the world's largest cellphone companies, said Thursday that it was talking to Verizon Communications about selling its stake in Verizon Wireless, the No. 1 mobile carrier in the U.S.

Phone call, SMS or perhaps a Whatsapp message?

Smartphone users' communication habits have been studied in a doctoral thesis at Aalto University. The users' choices are affected, e.g., by the strength of the relationship with the other party and the context in which the ...

OpenFlow experimental facility to boost future ICT research

The explosion of high-tech devices such as laptops, tablets and smartphones into the market and the subsequent rise in demand for greater bandwidth has resulted in a drive towards sophisticated network communications systems. ...

Scientist creates solution for looming broadband shortage

A new technology could help manage a potential data tsunami that might otherwise drastically restrict the use of smartphones, tablets and other wireless data technologies because of a nationwide mobile wireless broadband ...