CMN170 Week1 - CMN170 Week1 1-0 Humanity from space...

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CMN170 Week11-0 Humanity from space-Printing-Electric telegraph -Electrical wire (for sending messages)-Data1-1 Introduction to Digital Age-After year 2000, the digital share is exploding and capturing the vast majority of the world’s stored information-Back in the 80s, less than 1% of the world stored information was in digital formoMore than 99% was in analog format ex. Papers, video tapes1-2 What is ICT(Information &Communication Technology)3 Technological trajectories-Communication Technology (transmit through space)oSmoke signals->Trumpet horns->newspaper->telegraphs->telephone->radio->TV->mobile phones-Storage Technology (transmit through time, from now to later usage)oCave paintings->audio cassettes->hard disc and memory discs-Computation technology (transform and compute information)oAbacus calculator->mechanical calculators->pocket calculators->severs, computersoAlso storage information, but on a very small levelDigital Paradigm-

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