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

Archaeology
Archaeologist reveals factors affecting ocher application in ancient burials at Khok Phanom Di
Paleontology & Fossils
Smallest dinosaur egg ever found confirmed in China
Planetary Sciences
'Time capsule' lunar samples link the moon's past and present
Environment
Study shows wind patterns key in causing coral bleaching on Great Barrier Reef
Earth Sciences
Scientists update eruption history of Oregon's South Sister volcano
Biochemistry
Chemical trick activates antibiotic directly at the pathogen
Plants & Animals
Turtle genome provides new clues on the evolution of vertebrates
Astronomy
Astronomers explore the properties of an obscured hyperluminous quasar
Cell & Microbiology
Deciphering the language of cells: How they sense and respond to mechanical forces
Archaeology
Integrated space-ground technologies empower archaeological research into ancient tombs
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

Eutelsat satellite arrives at launch site

Eutelsat's latest telecommunications satellite arrived Thursday at the site in Kazakhstan where it will be readied for launch early next month.

Nokia selected for NYC WiFi parks

Nokia has been selected as the primary provider for mobile services in the free WiFi networks in New York City parks.

WiMax firm Clearwire gets $900M investment

Clearwire continued to dazzle the high-tech world this week by attracting $900 million in investment capital from tech majors Motorola and Intel.

Indian broadband market could explode

The telecom world may still be marveling at India's mobile telephony growth, which at 100 million connections has emerged as the fastest growing in the world, but the other scorching growth story in the country's telecom ...

Tech File: HD Radio

Most radio listeners can't turn on the radio these days without hearing a commercial about this new finagled thing called HD Radio. While the commercials may peak curiosity, they don't tell much about what HD Radio is, so ...

D.C. aims to go wireless citywide

The spread of wireless access throughout the entire D.C. metro area is under way. The nation's capital has always had the infrastructure for this sort of project but hasn't taken advantage of the capabilities, according to ...

In Brief: Happy 15th birthday to GSM

July 1 will mark 15 years since the first global system for mobile communication call was made, and some companies are celebrating the occasion.

Net neutrality divides bureaucrats, too

Net neutrality continues to wrangle members of the House and Senate as lawmakers debate the pros and cons of the U.S. Telecom Act. They're not alone in being divided, though, as government officials too made clear their opposing ...