Description: [caption id="" align="aligncenter" width="172" caption="The Steiner Ambrotype, June 18, 1857, by Unidentified photographer, Ambrotype, National Air and Space Museum, Image ID: 2001-5358. "] [/caption] [caption id="" align="alignright" width="190" caption="First Launch from Cape Canaveral, Florida, July 24, 1950, by U.S. Air Force, Gelatin silver print, National Air and Space
Description: In a Presidential election year, political news coverage can sometimes seem almost too instantaneous and continuous. Thanks to smartphones with cameras and microphones, journalists and citizens can relay images and sound from almost anywhere inside campaign activities. There was a time, however, when live broadcasting from political conventions and rallies was novel.Starting