Last update:

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 ...

More news

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
Telecom
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
Telecom
Satnav enables medical and emergency response

Other news

Astronomy
Betelgeuse Betelgeuse? Bright star Betelgeuse likely has a 'Betelbuddy' stellar companion
Environment
Understanding the relationship between food waste, climate change and an aging population
Environment
Microbes in environment drove methane emissions more than fossil fuels between 2020 and 2022, analysis finds
Plants & Animals
How plants compete for light: Researchers discover new mechanism in shade avoidance
Astrobiology
Giant meteorite impact 3.26 billion years ago may have aided early life
Cell & Microbiology
Unexpected beauty and major antimicrobial power boost as phages form into surprising flower shapes
Earth Sciences
Modeling experiments show weather-changing El Niño oscillation is at least 250 million years old
Social Sciences
Docudrama can lead to more empathy toward people who are stigmatized in society, study finds
Evolution
Evolution in action: How ethnic Tibetan women thrive in thin oxygen at high altitudes
Environment
Satellite-derived data on artificial light at night indicate rapidly increasing industrial activities in the Arctic
Analytical Chemistry
Artificial 'nose' can sniff out damaged fruit and spoiled meat
Nanomaterials
Amorphous nanosheets created using hard-to-synthesize metal oxides and oxyhydroxides
Ecology
Accurately weighing costs and benefits of different methods for controlling invasive species
Archaeology
Rare fossils of extinct elephant document the earliest known instance of butchery in India
General Physics
Walk or run in the rain? A physics-based approached to staying dry (or at least drier)
Archaeology
Archaeologist reveals factors affecting ocher application in ancient burials at Khok Phanom Di
Earth Sciences
Climate change intensified 2022 drought in Central and Southern Europe, study finds
Nanophysics
Viscous electronics: Fluid-like electrons are unlocking new tech possibilities
Social Sciences
Experimental approach analyzes how our relationships affect the adoption of innovations
Paleontology & Fossils
Smallest dinosaur egg ever found confirmed in China

Firms offer video over wireless networks

Homeland security and television news will get a boost from a new technology designed to transmit video over existing wireless networks.

Globe Talk: World Cup not so mobile yet

World Cup fever has been a boom for big business, and not just for those in Germany. From airlines to television networks, the passion of soccer fans worldwide has generated big bucks across the board. What's more, there ...

Free VoIP might not lead to profits

Big Telecom has been rattled by the advent of Internet phones, especially following the roaring success of the Luxembourg-based Voice over Internet Protocol provider Skype over the past few years. Yet while Skype has cashed ...

In Brief: WiMax demand expected to surge

WiMax, or worldwide interoperability for microwave access, will become increasingly popular especially when it becomes more mobile, a research group said.

Hopes high for wireless in global aid

From dealing with natural disasters to dealing with the spread of contagious disease, even some of the world's poorest countries could benefit from technological advancements, particularly mobile communications, or so argue ...