the.com/intercom
The original group chat, except everyone can hear you chewing and no one consented.
navy rootsWarships used voice tubes before electric versions existed.
school dreadNames over the PA still trigger instant guilt reflexes.
door techBuzzer entry systems date back to the 1880s.
hospital codeOverhead pages use color words to mask emergencies.
button anxietyHolding talk while releasing listen ruins every conversation.