This article is part of a collaboration with iQ by Intel. Initially known to many for their military use, drones have evolved quickly into tools for creating and enjoying new experiences. They have become flying extensions of the human desire to innovate, help people and have fun. Nearly four million commercial drones are expected to sell this year, rising to 16 million a year by 2020, according to a new report by Juniper Research. “Three years ago, this technology was so expensive, so unattainable, that only the professional cinematographer could afford it,” said International Drone Racing Association CEO Charles Zablan in…