A disgruntled former employee hijacks the Seabourn Legend cruise liner. Set on a fixed course, without any means of communication and at the mercy of the hijacker, it's up to the one cop on vacation, ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

Abstract: The control complexity of coaxial compound helicopters (CCH) increases pilot workload and safety risks during aggressive maneuvers, necessitating an envelope protection system for safer ...