Compact Civics is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV ...

Which red dot sights are best? One of the most accurate sights available for any given rifle, pistol or shotgun is the red dot sight, thanks to its significantly increased levels of simplicity ...

In this study, we report a compact and stable all-PM dispersion-managed figure-9 Yb-doped fiber laser operating at 980 nm, designed to overcome the inherent challenges of three-level systems in this ...