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Key technologies in digital twin of railway wireless network

The railway system will continue to integrate global positioning systems (GPS), artificial intelligence (AI), and other technologies to improve safety, comfort, affordability, and eco-friendliness. This puts forward higher ...

Undersea cables are the unseen backbone of the global internet

Have you ever wondered how an email sent from New York arrives in Sydney in mere seconds, or how you can video chat with someone on the other side of the globe with barely a hint of delay? Behind these everyday miracles lies ...

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Telecom
Internet outage hits several African countries as undersea cables fail
Telecom
Next-gen satellite navigation: Unlocking ultra-precision with cutting-edge tracking tech
Telecom
Satellites for quantum communications: Encryption by means of physical laws
Telecom
False GPS signal surge makes life hard for pilots
Electronics & Semiconductors
3D reflector microchips could speed development of 6G wireless
Electronics & Semiconductors
Scientists enhance wireless communication with three-dimensional processors
Telecom
Three Red Sea data cables cut as Houthis launch more attacks in the vital waterway
Internet
All-light communication network bridges space, air and sea for seamless connectivity
Engineering
Researchers create new compound to build space-age antennas
Internet
Scientists develop a high-precision router
Business
AT&T says the outage to its US cellphone network was not caused by a cyberattack
Electronics & Semiconductors
Tapping into the 300 GHz band with an innovative CMOS transmitter
Telecom
A light source device to address the current data explosion
Electronics & Semiconductors
Combating fractional spurs in phase locked loops to improve wireless system performance in beyond 5G
Engineering
Fiber optic cables are an effective way to detect tsunamis, researchers show
Telecom
ESA shipping container's laser link to space
Internet
Comcast to stop using '10G' to describe its internet network. What is 10G anyway?
Telecom
Investigating communication breakdown due to self-heating effect in bulk acoustic wave filters
Telecom
European public TV networks launch free-to-air sports streaming platform under Eurovision banner
Telecom
Photonics-based wireless link breaks speed records for data transmission

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Astronomy
Into the abyss: Understanding black hole formation through natal kicks and neutrino emission
Education
First-generation medical students face unique challenges and need more targeted support, say researchers
Analytical Chemistry
Thermoelectric materials approach boosts band convergence to avoid time-consuming trial-and-error approach
Social Sciences
Military rank affects medical care, offering societal insights: Study
Analytical Chemistry
Ion swap dramatically improves performance of CO₂-defeating catalyst
Astronomy
Three new RR Lyrae variable stars discovered
Biotechnology
Mystery CRISPR unlocked: A new ally against antibiotic resistance?
Archaeology
Discovery may explain why Egyptian pyramids were built along long-lost Ahramat branch of the Nile
Quantum Physics
Scientists demonstrate the survival of quantum coherence in a chemical reaction involving ultracold molecules
Analytical Chemistry
Accelerated discovery research unveils 21 novel materials for advanced organic solid-state laser technology
Plants & Animals
Sea otter study finds tool use allows access to larger prey, reduces tooth damage
Analytical Chemistry
Researchers develop a detector for continuously monitoring toxic gases
Biotechnology
Protein prediction technology yields accurate results to efficiently find the best drug candidate for many conditions
Biochemistry
Breaking bonds to form bonds: New chemical reaction with potential applications in medicinal chemistry
Social Sciences
Study finds saying 'please' may not be so polite in everyday requests
Cell & Microbiology
New sensor gives unprecedented look at changes in ATP levels inside a cell
Analytical Chemistry
Shedding light on perovskite hydrides using a new deposition technique
Environment
Carbon pricing works, major meta-study finds
Bio & Medicine
Nanocarriers loaded with DNA relieve back pain, repairs damaged disk in mice
Cell & Microbiology
Bioengineered enzyme creates natural vanillin from plants in one step

Here's why you may still experience spotty cell service

Many consumers, telecommunications experts, and even reporters nationwide who have been the questions: Why is my cell service still so bad in 2024? And is it getting worse, or am I just noticing it more?

Connecting rural African communities one bus at a time

In urban African communities, communication infrastructure has made it possible for people to share information quickly and easily. However, the same cannot be said for rural areas where there are tight resource constraints ...