Home » BBC News - Technology » technology news » VIDEO: K-pop stars perform as holograms VIDEO: K-pop stars perform as holograms Unknown 6:11 AM BBC News - Technology technology news The theatre in Seoul which allows you to see pop stars perform as holograms from BBC News - Technology http://ift.tt/1I8L0Tj Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati