https://www.cnet.com/news/move-over-the-dress-the-internet-has-a-new-illusion-to-fight-over-yanny-or-laurel/

Instead, people on Twitter and Reddit are arguing over whether an audio recording is saying "Yanny" or "Laurel."

A user on Reddit shared the clip a few days ago, and people on the internet have been arguing over what they hear.