photonics21 strasb 04 2006 seite 1 opera 2015 strasbourg lighting and displays bernhard stapp osram opto semiconductors gmbh 2 megatrends shaping the light & display future energy savings 15 20 of elec for 50 could be saved by sustainability 300 m tons co reduction pa no mercury 24 hour society ageing safety security personal mobility travel home office information virtual commun human well being comfort circadian rhythms urbanisation beautification megapolis spaces 3 impact on ambient intelligence intuitive use residential industrial schools automotive traffic mob outdoor shop hospitality entertainment living trends in applications automation control quality life ambience autarkic systems convergence visualization next generation flexible fully transparent 3d zero power visualisation everywhere 4