Rafatoel - It's an insect spy drone for urban areas, already in production funded by the us government. It can be remotely controlled and is equipped with a camera and a microphone.
Is That a Bug or a Robotic Spy? | RoboticsTomorrow
Drones: From Insect Spy Drones to Bomber Drones : Scholastic: Amazon.fr: Livres
Insect Spy Drone: What is it and how can it fly? | Louis Talijan posted on the topic | LinkedIn
US Air Force Building Micro-Drone As Tiny As A Fly For Secret Surveillance