What Is 3G Cellular Service and Why Is It Being Shut Down? An Electrical Engineer Explains
On February 22, 2022, AT&T began turning off its 3G cellular network. T-Mobile is scheduled to turn it’s off on July 1, 2022, and Verizon…
On February 22, 2022, AT&T began turning off its 3G cellular network. T-Mobile is scheduled to turn it’s off on July 1, 2022, and Verizon…
An international study, published in ACS Nano, has demonstrated an unprecedented level of control of the optical properties of graphene. The work has promising applications…
5G stands for fifth-generation cellular network technology. It’s the technology that enables wireless communication – for example, from your cellular phone to a cell tower,…
The UK Space Agency has awarded almost £650,000 to Northumbria University to continue world-leading work to develop the first commercially available laser-based inter-satellite communications system….
Measurements of trees’ impact on 5G transmissions could prove vital to using a new class of signal. As 5G technology gets fully implemented over the…
The innovation could be a game-changer for communication technologies, such as phones and internet connections. A team from UCF has developed the world’s first optical…
Our televisions and computer screens display news, movies, and shows in high-definition, allowing viewers a clear and vibrant experience. Fiber optic connections send laser light…
NASA launches satellites, rovers, and orbiters to investigate humanity’s place in the Milky Way. When these missions reach their destinations, their science instruments capture images,…
Researchers from Osaka University have improved the transfer efficiency between quantum information carriers, in a manner that’s based on well-established nanoscience and is compatible with…
NASA’s Laser Communications Relay Demonstration (LCRD) will use laser communications systems to transmit data from space to Earth. Below are six things you need to…
Researchers resolve a long-standing challenge in quantum optics: optimal Bell-state measurement of time-bin encoded qubits, to enhance the key rate of secure quantum communication. Integrated…
Engineers have successfully transferred digitally encoded information wirelessly using nuclear radiation instead of conventional technology. Radio waves and mobile phone signals rely on electromagnetic radiation…
A team from UNIGE has implemented a new way to secure data transfers based on the physical principle of relativity. The volume of data transferred…
A new and fast tool for quantum computing and communication. Isaac Nape, an emerging South African talent in the study of quantum optics, is part…
NASA’s Laser Communications Relay Demonstration (LCRD) is gearing up for launch this fall, no earlier than November 22. The payload arrived in Florida in May,…
EPFL scientists have developed a topology-based method that forces microwave photons to travel along a path, despite unprecedented levels of disorder and obstacles on their…
New chip eliminates the need for specific decoding hardware, could boost efficiency of gaming systems, 5G networks, the internet of things, and more. Every piece…
ARROW, a reconfigurable fiber optics network developed at MIT, aims to take on the end of Moore’s law. Wide Area Networks (WANs), the global backbones…