Sundial
Shadows transformed the movement of the Sun into humanity's earliest visible clock.
Journey through humanity's greatest mystery. Explore the machines, ideas and discoveries that transformed the way we understand time.
Long before gears and pendulums, humanity measured time through the movement of shadows, stars and water.
Ancient civilizations transformed celestial motion into calendars, sundials and water clocks — creating the first systems capable of dividing an endless universe into measurable moments.
Shadows transformed the movement of the Sun into humanity's earliest visible clock.
Escapements and gears allowed machines to regulate time without relying on the sky.
Time became personal, portable and permanently tied to human life.
Einstein changed our understanding forever. Space and time were not independent forces but part of a single fabric — spacetime.
What will you do with yours?