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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
Engineering
From floats to fixes: Unifying ambiguity resolution in satellite navigation
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Satnav enables medical and emergency response

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Saturday Citations: Brown dwarf actually brown dwarfs; the adaptability of ice-age humans; archaeologists excited
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Megastudy tests crowdsourced ideas for reducing political polarization
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Worms and snails handle the pressure 2,500m below the Pacific surface
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
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
Nanomaterials
New fabrication strategy enhances graphene aerogel sensitivity and durability for human-machine interfaces
Environment
Global study reveals people, including those most affected by climate change, do not understand climate justice
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
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
Cell & Microbiology
Team achieves successful reproduction of hematopoietic stem cell developmental process in an in vitro culture system
Earth Sciences
Scientists untangle the challenging complexities of radiocarbon in ice cores

Low-cost multi-fiber optical connector developed

Fujitsu Laboratories and Furukawa Electric today announced that they have collaborated to develop a new multi-fiber optical connector that enjoins and aligns multiple optical fibers for optical interconnects.

Companies back fast Internet-in-schools initiative

The White House says it's lined up private support for President Barack Obama's pledge to connect 15,000 schools and 20 million students with high-speed Internet service over the next few years.

Finding more space in spectrum

Radio and TV channels, mobile communications, GPS, and emergency communications are just a few examples of applications that occupy the airwaves. The radio spectrum is a finite resource, but demand for bandwidth is accelerating. ...

CEOs seek better Internet access in classrooms

The top officers at more than 40 companies are asking the Federal Communications Commission to act quickly to help get more high-speed Internet into America's classrooms.

Verizon gets OK for $130 billion Vodafone deal

Verizon says its shareholders have approved its $130 billion deal to buy the 45 percent stake in its wireless division owned by British cellphone carrier Vodafone.

China's Baidu paints New Year travel map from mobiles

Pale blue, fibre-optic-like lines linking dots in an outline of China emerging from darkness—technology giant Baidu has launched an astronomical chart-style image of the country's New Year travels.

Rejuvenating aging power cables

A special restoration service from Siemens extends the service life of power cables. After this treatment, older cables can remain in service for several more decades. As a result, network operators can avoid the sizable ...

Comcast to bring online Olympics coverage to TV

Over the past few Olympics, NBC has shown more live coverage over the Internet than it has on TV. For the upcoming Winter Games, Comcast's Xfinity TV subscribers will be able to tap the breadth of that online coverage on ...

Cloud-based mobility services for European cities

Since it reached mainstream around 2006, cloud computing has widely been acknowledged as the future of ICT. The possibilities seem endless, and researchers are coming up with new ideas and concepts at a head-spinning pace. ...