Comment on 80s and 90s commercials... they just hit different, don't they?

<- View Parent
ageedizzle@piefed.ca ⁨6⁩ ⁨days⁩ ago

They play high frequency tones over the speakers (usually with music going) that act like barcodes so your mic picks it up and sends data while we’re none the wiser.

Can you please elaborate

source
Sort:hotnewtop