v1.3.0 / TOC (19 chapters) / 01 jan 05 / greg goebel / public domain
* Unmanned aircraft, known variously as "drones", "remotely piloted vehicles (RPVs)", and now "unmanned aerial vehicles (UAVs)", have been a feature of aviation for much of its history, though in limited or secondary roles. In the 21st century, the technology seems to be headed towards greatly expanded use. This document outlines the history, current technology, and future prospects of UAVs.