Today I have introduced myself to this course and tried understood the assignment what is shared to us. Very interesting topics. The digitalization is here to stay and new ways of using it are being sought in almost every field. Sulevi Peltola said “Digi, digi”, in tv commercial (Digi-TV mainos 2005 ) when in Finland the analog broadcast was swap to digital signals and was necessary teach to all buy digibox so the television would work afterward.