January 16, 2026
Echo vs Ego
STFU
Airport echo app fights loud reels—genius or jerk move
TLDR: A new app echoes loud public audio back with a short delay to make noisy folks stumble, igniting airport-etiquette wars. Fans call it genius petty justice; critics say it’s malicious and intolerant, reviving old “speech-jamming” debates about manners, rights, and where tech should intervene.
An airport annoyance turned petty tech revenge: a tiny app that listens and spits your audio back with a 2‑second delay. The creator says it makes loud talkers instantly stumble—like a real-life “digital shush.” Cue chaos in the comments. Nostalgia brigade chimed in with “What’s old is new,” linking a Japanese speech‑jamming gun and tales of IR remote phones sneak‑muting break room TVs. Meanwhile, a VR dev swore the effect is legit—delayed self‑audio made “part of your brain shut off,” a spooky‑fun endorsement of the science-ish “auditory feedback loop.”
But the vibe got spicy fast. One camp cheered this as airport heroics; the other called it malicious and two wrongs make a louder wrong. “So now there are two obnoxious people?” demanded skeptics, while a civil‑liberties mood emerged: “People have a right to make sound in public; society’s getting too conformist.” The naming drama even had a wink—the creator “stole” the snappier title STFU (sorry not sorry), adding more meme fuel. Over on X, the debate thread reads like courtroom meets comedy club: tech-enabled manners or petty vigilante noise wars? The crowd is split, but everyone’s definitely talking—just maybe a little more quietly.
Key Points
- •A web app called STFU plays back ambient audio with a ~2-second delay to disrupt speech.
- •The app was built after the author encountered loud video playback at Bombay airport.
- •Claude AI generated a working version from a single prompt, enabling rapid creation.
- •The app uses the Web Audio API for real-time audio capture and delayed playback.
- •The name STFU was adopted from a similar tool by Tim Darcet; the author invites free use.