Researchers funded by the Defense Advanced Research Projects Agency (DARPA) created a new class of photonic waveguides with signal losses approaching that of optical fiber, resulting in a smaller, ...

Researchers have shown how ultrastable optical signals from optical clocks can be transmitted across tens of kilometers of deployed multicore fiber carrying telecommunications data. Nazanin Hoghooghi, ...

Hollow-core fiber guides light through air for faster transmission than glass Microsoft-backed researchers claim record-low signal loss in new fiber design Ultra-thin glass membranes reduce energy ...