The background, optical properties, and applications of low-loss negative curvature hollow-core fiber are reviewed. Data on spectral attenuation are collated and extended.

The modern campground at Sleepy Hollow State Park is closed this year for upgrades, Here's what to expect in 2026.

The French police have reportedly arrested five operators of the BreachForum cybercrime forum, a website used by cybercriminals to leak and sell stolen data that exposed the sensitive information ...

Abstract: We present a novel design approach to reduce the overall microstructure diameter (MSD) of multi-layered anti-resonant hollow-core fiber (AR-HCF) while maintaining their exceptional optical ...

The new Prime Video crime thriller “Countdown” is essentially a 13-hour CBS police procedural. Who knew hunting terrorists could be this boring?