The drones have become really popular in the last few years, and what used to be for only military or institutional use is now available for the common man as well with different applications, but with fundamental technology remaining more or less the same. People use drones these days to capture videos, for navigation purposes, delivery, surveillance, security, and for many other purposes. Drones have found many takers on individual as well as commercial level because of so many ways it can help through its technology.
To make sure which drone you need for yourself, you need to survey the market and see the types of drones available. This would help you decide what you need to buy for yourself. Some are specially built for navigation, while others for photography and videography.