Featured in time

Silver pocket watch being swung on a chain on a black background to symbolize a time crystal
An atomic clock at the National Institute of Standards and Technology's JILA.
A person using a Mac desktop computer while also using Google Calendar.
A person holding a watch that looks like its hands are moving very fast.
clocks
honey bees swarming
an atom interferometer
A father and son standing on the balcony
a person leaping