If you want to know where you are, you need a reliable clock. It might seem surprising, but knowing the accurate time is essential for determining position.
In the past, people needed special training and equipment to perform precise navigation, but today, almost anyone can be a navigator.
The challenges of global navigation have spurred investments from governments to meet strategic goals.
People have developed technological solutions to solve the problems of measuring time and navigation, and innovators continue to address new challenges.