Drones seem to be everywhere. But what is the difference between drones used in the military and those used in civilian life? How fast can drones travel? Users pilot crewless aircraft of all shapes and sizes for many different purposes. Learn about the types of drones in use today and how drones will change the world in the years to come. As part of the Searchlight Books™ collection, this series sheds light on an intriguing topic—What's Cool about Science? Clear text, vivid photos, and real-life examples bring these amazing technologies to life!