Attack Of The Drones

fallingupart

drone (noun) plural: drones

a low continuous humming sound.
a monotonous speech.
a continuous musical note, typically of low pitch.
a musical instrument sounding a continuous note.

a male bee in a colony of social bees.
a person who does no useful work and lives off others.

a remote-controlled pilotless aircraft or missile.

(excerpted from Google definition)

Take your pick.