Watch the full-length episode at http://video.pbs.org/video/2365530573/?Utm_source=youtube&utm_medium=pbsofficial&utm_campaign=hufs_covefullprogram (US Only) HUMANITY FROM SPACE premieres Tuesday, July 21, 2015, 8:00-10:00 p.m. ET on PBS.
From space the illuminated world is a thing of extraordinary beauty. Almost everything we do involves electricity and seeing this from space shows us the interconnectivity of our electrified world.
