EXFO’s Olivier Côté digs into testing challenges — and outlines how methods are evolving to accommodate hollow core fiber's ...

Researchers in the US have demonstrated how quantum entanglement could be used to detect optical signals from astronomical ...

Are your environmental test results exposing true device weaknesses, or just reflecting extreme stress conditions?

Researchers have developed a microscopic 3D-printed optical device that can efficiently combine light from dozens of small semiconductor lasers into a single multimode optical fiber with very low loss ...

A DIY PCB fixture using split-Kelvin technique enables accurate, repeatable LCR measurements for low-impedance SMD components ...

Try searching for your own micrometeorites by collecting particulates from roofs or drain spouts. Use a magnet to see if any particles are attracted, and discard nonmagnetic ones. Use your microscope ...

Last year, we brought you a story about the BhangmeterV2, an internet-of-things nuclear war monitor. With a cold-war-era ...