Continuing our top 10 ranges, today we will write about top 10 largest cities in the world by land area.
Office of the Central Intelligence Agency (CIA) on advanced technologies and programs, has developed an Unmanned Underwater Vehicle – UUV, the robot catfish with name Charlie. According to official data, this masterpiece of aquatic robot meant to study the underwater inhabitants. Some characteristics that are considered in the development of Charlie is speed, endurance, agility, control of depth, navigation accuracy, autonomy, and connection status. Charlie has a solid body, in the body of the fish are communication systems and ballast, and in the tail is the power plant. Charly is controlled with the help of the radio telephone.