L ooking for an island getaway you can call your own that'll have you sitting in the lap of luxury far above the throng of ...

Abstract: In this paper, we study uplink covert communication in a space-air system, where an unmanned aerial vehicle (UAV) transmits sensitive data to a Geosynchronous Earth Orbit (GEO) satellite ...

Pool noodles have the flexible structure and ideal texture to help protect your canopy. Plus, this hack is customizable to ...