These devices are programmed to fly in a certain direction at a particular height in the sky as they camera attached to them takes snapshots of what is on the ground.
Vifaa hivi vimeundwa kupaa katika uelekeo na urefu fulani kwenye anga ambapo kamera inakuwa imeambatanishwa ili kuchukua picha ya vitu vilivyopo kwenye ardhi.