Facebook robot crawls along power lines to deliver fiber optic cable

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.Contin… Continue reading Facebook robot crawls along power lines to deliver fiber optic cable

Liquid-filled optical fiber designed for more robust data transmission

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.Continue ReadingCategory: ScienceTa… Continue reading Liquid-filled optical fiber designed for more robust data transmission

Data transmission speed record clocks blistering 319 Terabits per second

The world record for fastest internet speed has been utterly shattered as Japanese engineers have demonstrated a data transmission rate of 319 Terabits per second (Tb/s) through optical fibers. The record was set over more than 3,000 km (1,864 miles) o… Continue reading Data transmission speed record clocks blistering 319 Terabits per second

New optical technique paves the way for “hair-thin” endoscopes

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, allows users to view images through a single ultra-thin strand of optical fiber.C… Continue reading New optical technique paves the way for “hair-thin” endoscopes

Toshiba breaks quantum communication record with 600 km of optical fibers

A quantum internet could one day allow quantum computers to team up and tackle some gigantic problems. Now the world is a step closer to that reality, as researchers at Toshiba have demonstrated quantum communications sent over a record-breaking 600 km… Continue reading Toshiba breaks quantum communication record with 600 km of optical fibers

Skinny fiber optic tether could let ROVs be launched from small boats

Even though underwater remotely operated vehicles (ROVs) are getting smaller, their communications cables have remained relatively fat and hefty. That may about to change, though, thanks to a new fishing-line-based fiber optic tether.Continue ReadingCa… Continue reading Skinny fiber optic tether could let ROVs be launched from small boats