1963-11-18

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

This Day in History: 1963-11-18

(November 18, 1963)
In the United States, the first push-button (Touch-Tone) telephones were introduced, gradually displacing most rotary-dial types.
photo source: wikimedia.org