It was a full auditorium. Halfway through the author's talk, she began to feel sick. In a calm voice, she announced that she had left a few pages of her speech offstage, in her bag.
She walked off slowly and, as soon as she was out of sight, ran to the bathroom where she immediately threw up.
She was just about finished when someone came into the bathroom to tell her that her lapel mike was still on.
Ernest Shackleton's recruiting advertisement for his 1912 Imperial Trans-Antarctic Expedition:
I have worked for many years with the hearing impaired and on a visit to the library, I happened to notice a man and a woman, both deaf, signing with intense gestures, apparently in a heated debate.
My seven-year-old son, Nick, received a snap-together electronic kit for his birthday. He learned that if you put a resistor in line with the speaker, it lowers the volume from the speaker.