Drones, also known as unmanned aerial vehicles (UAVs), are rapidly becoming indispensable tools in a variety of industries.
What is a B-roll in video?
What Is B-Roll? In video production, B-roll footage is the secondary video footage shot outside of the primary (or A-roll) footage. It is often spliced together with the main footage to bolster the story, create dramatic tension, or further illustrate a point.