st century

alien

android

apparition

artificial

artificial intelligence

atonal

blip

code

code demon

computer language

computer telemetry

computer telemetry readout

computer voice

cpu

cyber

cyborg

demon

digital

digital static glitch

digital voice

digitize

extraterrestrial

future

futuristic

ghost

ghostly

glitch

glitch horror

machine

machine language

machine voice

mechanical

mechanical voice

morse code

poltergeist

robot

robotic

scary sound

sci fi

science fiction