1983-01-01

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: 1983-01-01

(January 01, 1983)
The ARPANET switches to TCP/IP, the Internet Protocol, essentially establishing the Internet.
photo source: wikimedia.org