Electrical arc and spark sounds are a staple of film, television and online video editing, where they are used to sell the illusion of high voltage without any real danger on set. Creators reach for this kind of crackling, buzzing effect for broken machinery, laboratory accidents, lightning strikes and futuristic technology, because listeners instantly associate the noise with power and risk. As short-form editing has grown, the same effect has become a familiar shorthand in memes and tutorials, instantly signalling that something electrical has gone wrong.