It has happened to almost every pilot: you're ready to download a new app or update your charts for an upcoming flight, and ...

When somebody sends you a document as an attachment, don't just open it. Use the free tool Dangerzone to scrub it clean of ...

Abstract: Free space optics is a form of optical communication that uses free space instead of optical fibers to transmit signals. As a result, the optical signal is vulnerable to free-space channel ...