North Korea will start mass-producing kamikaze drones after dictator Kim Jong-un was impressed with a test display on Thursday, according to its state media.

North Korean leader Kim Jong Un has ordered his country to quickly start mass producing self-detonating explosive drones, calling their development an “essential requirement,” after overseeing a test of the deadly aerial weapon,

Analysts say the low-cost weapons are attractive to Mr. Kim, who is intent on modernizing North Korea’s military.