My father's hearing aid occasionally emits a brief high-pitched squeal that can be heard by anyone near him.
One day my little niece was sitting on his lap when the device started to beep.
Surprised, my niece looked up at him. "Grandpa," she said, "you've got mail."
I'm awake, therefore I'm Online!
-- Opossum Sally
The World's first microprocessor was created in 1971, called the 4004 by Intel. It contained 2300 transistors.