This book describes unmanned air, ground, sea and space vehicles in detail. The introduction is written by Brian Binnie, the test pilot for SpaceShipOne and second commercial astronaut. The chapters are written by the world expert Unmanned Vehicle University faculty members that have PhDs in engineering and an average of 25 years of experience in unmanned systems. After describing each type of unmanned vehicle, the book goes on to describe the technologies that are common between these vehicles such as sensors, communications and autonomy. The book is beautifully illustrated with 100 color photos to make the content easy to understand. It is written at a level for the average person with no equations or graphs. The book is intended as an undergraduate textbook in unmanned systems and has questions to challenge the student at the end of each chapter. It can also be used to motivate those seeking to establish a career in unmanned systems. Commercial applications for unmanned systems are interleaved throughout the book. The book is used as a reference for the Unmanned Vehicle University UAV Fundamentals Course, the most comprehensive UAV course in the world. There is even a chapter on technology transition for commercial applications written by an AUVSI Chapter President. Purchase this soon to be collectors item written by the world experts in unmanned systems. Prepare yourself for a future in this exciting new industry. It will be a hundreds of billions to a trillion dollar industry in the future. Will you be prepared to take advantage of the new opportunities in the unmanned systems career field?