▁by ▁the ▁introduction ▁of ▁DVD ▁( 1 9 9 6 ) ▁ ▁in ▁which ▁an ▁integrated ▁data - base ▁gives ▁access ▁to ▁several ▁language ▁channels ▁dedicated ▁to ▁tit ling . ▁In ▁the ▁live ▁performing ▁arts , ▁mult iling ual ▁options ▁( with ▁possibility ▁of ▁individual ▁choice ) ▁were ▁introduced ▁in ▁ 1 9 9 8 ▁at ▁Santa ▁Fe ▁Opera ▁by ▁mean ▁of ▁custom ▁individual ▁displays ▁set ▁mainly ▁on ▁the ▁back ▁of ▁the ▁seats , ▁as ▁in ▁air plan es . ▁The ▁introduction , ▁at ▁the ▁end ▁of ▁the ▁ 1 9 0 0 s , ▁of ▁Web ▁ 2 . 0 ▁and ▁of ▁the ▁new ▁mobile ▁device ▁techn ologies ▁caused ▁deep ▁changes ▁also ▁in ▁this ▁field . ▁ ▁In ▁Europe , ▁in ▁ 2 0 1 1 , ▁a ▁significant ▁innov ation ▁was ▁provided ▁by ▁the ▁Mag gio ▁Music ale ▁F ior ent ino ▁Theatre ▁in ▁Florence , ▁which ▁started ▁the ▁testing ▁of ▁a ▁new ▁mult iling ual ▁transmission ▁system ▁for ▁mobile ▁consumer ▁devices , ▁that ▁can ▁be ▁integrated ▁to ▁mon ol ing ual ▁sur tit les . ▁In ▁the ▁same ▁year , ▁another ▁mult iling ual ▁software ▁for ▁mobile ▁consumer ▁devices ▁was ▁developed , ▁as ▁an ▁alternative ▁to ▁the ▁use ▁of ▁subt it les ▁in ▁cin emas ▁and , ▁the ▁following ▁year ▁( 2 0 1 2 ), ▁a ▁new ▁head - mount ed ▁display ▁system ▁( mult imedia ▁glass es ) ▁was ▁introduced , ▁serving ▁the ▁same ▁function . ▁In ▁ 2 0 1 1 - 2 0 1 2 ,