What would happen if one day all of humanity's artificial satellites suddenly disappeared? Within hours, most of the planet's traffic would grind to a halt, the world economy would shut down, and most countries would declare a state of...

Discover how the grid system of latitude and longitude helps us to navigate and understand our planet's geography.

Jul.17 -- Bloomberg's Christine Harvey takes a look at some of the big stories of the day on "Bloomberg Daybreak: Middle East."