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ΠΡΟΛΟΓΟΣ

Illustration of computer development and human history. Courtesy of pibook.gr License: Attribution-NonCommercial-ShareAlike 2.0

Xerox Star 8010 Interface, high quality polaroid (1981). Via www.digibarn.com. Image name: "xerox-star-8010-08.jpg" Licensed under a Creative Commons Attribution-Noncommercial 3.0 License.

"GPS on smartphone cycling" by HawaiianMama - Own work. Licensed under CC BY 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:GPS_on_smartphone_cycling.JPG#/media/File:GPS_on_smartphone_cycling.JPG

Pebble smartwatch. Image: Neil Acquatella. Via www.flickr.com. License: Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0) - https://flic.kr/p/f24hpK

Hand adjusting a blue Nest Learning Thermostat. Via www.flickr.com. License: Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0)

Web-resolution screenshot of the MS-DOS version of Deluxe Paint II Enhanced. DeluxePaint II Enhanced (v2.0). Courtesy of Wikipedia.org. Uploaded by McLoaf as Image:Snapshot_DeluxePaint_II_MSDOS.png. Copyright by Electronic Arts - https://en.wikipedia.org/wiki/File:Snapshot_DeluxePaint_II_MSDOS.png

"Abyss Odyssey - Screenshot 03" by Abyss Odyssey by ACE Team. Licensed under CC BY-SA 3.0 via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:Abyss_Odyssey_-_Screenshot_03.jpg#/media/File:Abyss_Odyssey_-_Screenshot_03.jpg

Kantar Video Dashboard screenshot. Via www.flickr.com. License: Attribution 2.0 Generic (CC BY 2.0)

"Social Media Landscape (redux)" by fredcavazza. Via www.flickr.com. License: Attribution-NonCommercial-ShareAlike 2.0 Generic (CC BY-NC-SA 2.0)- https://flic.kr/p/6e17SN

"FreeDOS Beta 9 pre-release5 (command line interface) on Bochs sshot20040912" by (of program) Jim Hall and others,(of screenshot) Krzysztof Burghardt, - Own work (own screenshot). Licensed under Public Domain via Wikimedia Commons - https://commons.wikimedia.org/wiki/File:FreeDOS_Beta_9_pre-release5_(command_line_interface)_on_Bochs_sshot20040912.png#/media/File:FreeDOS_Beta_9_pre-release5_(command_line_interface)_on_Bochs_sshot20040912.png

The KidSim screen. From "KidSim: End User Programming of Simulations" by Cypher, Allen and Smith, David C. Abstracting with credit is permitted. Link: http://acypher.com/Publications/CHI95/KidSimCHFigure i.html

Screenshot from Youtube video "TouchDevelop - Lesson 1 - How to change a background on an application" by MrRaychambers. Published on Jul 17, 2013 License: Standard YouTube License. Link: https://www.youtube.com/watch?v=UUq4Zc-o_20 TouchDevelop (c) Microsoft Research.

Image of RaspberryPi. By Roo Reynolds Via www.flickr.com. License: Attribution-NonCommercial-ShareAlike 2.0 Generic (CC BY-NC-SA 2.0)-https://flic.kr/p/bLmhdT

Screenshot from Napster v2.0 Courtesy of mashable.com Link: http://i.imgur.com/NDQy5za.png License: Fair Use