Seismologists at Caltech working with optics experts at Google have developed a method to use existing underwater telecommunication cables to detect earthquakes. The technique could lead to improved earthquake and tsunami ...
Earth Sciences
Feb 26, 2021
7
1721
A team of researchers at Tsinghua University in China, has broken the distance record for quantum secure direct communication (QSDC) by sending information using their protocol a distance of 102.2 km. In their paper published ...
(Phys.org) -- SpotterRF has announced a special radar backpack kit designed to enhance situational awareness for soldiers on the ground. The company says its special radar is designed for warfighters as part of small expeditionary ...
Researchers of the Fraunhofer Institute for Applied Solid State Physics and the Karlsruhe Institute for Technology have achieved the wireless transmission of 40 Gbit/s at 240 GHz over a distance of one kilometer. Their most ...
Telecom
May 21, 2013
2
0
(AP) -- House Republicans adamant that the government keep its hands off the Internet passed a bill Friday to repeal federal rules barring Internet service providers from blocking or interfering with traffic on their networks.
Telecom
Apr 8, 2011
97
0
(Phys.org) —G.fast, the 500Mbps successor to DSL and alternative to fiber has passed first stage approval from the International Telecommunication Union (ITU). The move paves the way for hardware companies to finalize equipment ...
The more than 1.2 million km of fiber-optic cables that crisscross the planet carry the world's phone calls, internet signals and data. But this summer, researchers published the eerie sounds of blue and fin whales detected ...
Earth Sciences
Jan 12, 2023
0
204
There's one thing that television viewers can count on in 2024: higher fees and more commercials.
Economics & Business
Jan 8, 2024
0
3
Light traveling in an optical fiber loses power over distance. A number of factors are responsible for this power loss, but one that is particularly important at high data rates is the loss that occurs due to changes in light ...
Optics & Photonics
Aug 19, 2011
0
0
(AP) -- DirecTV Group Inc. is in talks with the TBS and TNT cable networks to offer their shows online, according to two people familiar with the discussions.
Business
Aug 27, 2009
0
0
