History: Personal Stereo - Eighteen year old inventor, H. Day wearing headphones attached to a wireless under his top hat on May 1922 in UK. (Colored by me) [1250x994]

http://i.imgur.com/ZDuU5cC.jpg via /r/HistoryPorn http://www.reddit.com/r/HistoryPorn/comments/44wuou/personal_stereo_eighteen_year_old_inventor_h_day/