1946-01-10

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: 1946-01-10

(January 10, 1946)
Project Diana, in which the US Army Signal Corps bounces radio waves off the Moon and receives the reflected signals, is a success.
photo source: wikimedia.org