A globe is a model of the Earth and shows ... that you can zoom in and see a bird’s-eye view of where you live. In the past, maps were hand-drawn by using careful measurements of the ground.

covering a small area of the globe. The map was created by a teacher called Ken Myers, whose social media moniker is "valeriepieris". He observed and verified that more people live inside a circle ...

SEE ALSO: How Facebook could steal your face The feature, which showed up on top of the Apps list in my Facebook sidebar late on Wednesday, lets you browse Live streaming videos on a world map.