Dot matrix printers were common in offices, shops and homes from the 1970s through the 1990s, printing invoices, receipts and reports with a noisy impact mechanism rather than quiet inkjets or lasers. As those machines disappeared, their distinctive chatter survived online as a recognisable sound effect for anything old, slow or bureaucratic. Creators now reuse short printer recordings in memes, parody videos and retro edits, where the mechanical noise alone tells viewers that paperwork is piling up or technology is struggling to keep up.