The US military was already using UAV drone technology in WWII. The primary manufacturer at that time, Radioplane Company, had a drone assembler named Norma Jeane Dougherty, who eventually changed her name to Marilyn Monroe.
In 2019, a Portugal man hated his neighbors listening to loud music so he launched a done attack on them with fireworks.
Farmers in New Zealand are using barking drones to herd sheep.
Boeing is developing a spy drone that has a wingspan of 120 m and can remain airborne for 5 years at a time without having to land.
When a military drone crashed in Iran and the US government asked for it back, the Iranian government sent them a toy replica instead.