Fiber Optic
-
While it's often important for doctors to monitor a patient's physical activity throughout the day, placing cameras in their home is an obtrusive way of doing so. Scientists have now developed an alternative, in the form of activity-tracking pants.
-
A team of international researchers say they’ve set a new world speed record for an industrial standard optical fiber that’s as thick as a human hair, achieving a data transmission rate of 1.7 Petabits per second over a 41-mile cable.
-
Global warming has caused many large whales to move from warmer waters, increasing the risk of being struck by ships. Researchers have used existing fiber-optic cables to track fin whales in real time, which may reduce the incidence of ship strikes.
-
GPS has its limitations in urban areas where signals can get noisy. Now, engineers in the Netherlands have developed “SuperGPS” – a hybrid positioning system that combines wireless and optical connections to pinpoint locations within centimeters.
-
Engineers have set a new speed record for data transmission through a standard diameter optical fiber. By beaming 55 “modes” of signals down a single-core optical fiber, the team was able to transmit at a data rate of 1.53 petabits per second.
-
The speed record for data transmission using a single light source and optical chip has been shattered. Engineers have transmitted data at a blistering rate of 1.84 petabits per second (Pbit/s), almost twice the global internet traffic per second.
-
Researchers in Germany have demonstrated quantum entanglement of two atoms separated by 33 km (20.5 miles) of fiber optics. This is a record distance for this kind of communication and marks a breakthrough towards a fast and secure quantum internet.
-
Researchers in Japan have clocked a new speed record for data transmission – a blistering 1.02 petabits per second (Pb/s). Better yet, the breakthrough was achieved using optical fiber cables that should be compatible with existing infrastructure.
-
Although fiber optic internet cable has many advantages over metal cable, it frequently has to be distributed underground – this limits its usability. Facebook, however, has developed a robot that could wrap the cable around existing power lines.
-
Although optical fibers are highly effective at data transmission, they're also relatively brittle. An experimental new type of optical fiber addresses that limitation, by incorporating a core made of liquid glycerol.
-
The record for fastest internet speed has been shattered with a data transmission rate of 319 Terabits per second through optical fibers. The record was set over more than 3,000 km of fibers, and is compatible with existing infrastructure.
-
Medical endoscopes may look small, but their tips are actually several millimeters wide, making them too big to image living cells within the body. A new system, however, lets users view images through a single ultra-thin strand of optical fiber.
Load More