INFO-I 101 The Real vs Digital World Lecture
INFO-I 101 The Real vs Digital World Lecture INFO-I101
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This 0 page Class Notes was uploaded by Mei Lin on Tuesday March 1, 2016. The Class Notes belongs to INFO-I101 at Indiana University taught by Nina Onesti and Dan Richert in Spring 2016. Since its upload, it has received 33 views. For similar materials see Introduction to Informatics and Computing in Information technology at Indiana University.
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Date Created: 03/01/16
The Real vs Digital World Lecture Communication Social media Development of technology changing social rules 0 People rarely ca instead of texting or some other communication Technology and Life MMORPG Example 0 Strategizing through technology Virtual reality world is slowly replacing real world Moore39s Law Exponential Times Video Analog and Digital Things that exist in the real world vs things existing in the virtual world 0 Not physical formats CDs LPs DVDs Analog 0 Real world 0 Cannot be copied exactly 0 Continuous o EX humans Polaroid Digital 0 quotVirtualquot o Represented by 039s and 139s 0 Can be copied exactly can be copied and pasted o A sample of something 0 EX digital photos Augmented Reality 0 quotVirtual Realityquot 0 EX Oculus Rift o Tricks the brain using only 2 sense eyes and ears but the other sense react accordingly Bioinspired computing 0 Where nature is used to modify the real world Computer Generated Imagery CGI Robots 0 Chuckesmee o BigDog Utility vehicle designed to carry supplies to soldiers Intended to mimic the leg movements of two humans facing each other 0 The Uncanny valley How realistic something is vs how someone feels about it Limits of Computing 0 Management Meta Tags gives you info about something categories identifying characteristics EX Facebook photo tags Flickr tags google search keywords Can39t be done by computers has to be completed by humans 0 Outgrowing the infrastructure 0 EX IU Secure Mobile phones are causing much of the issues Internet too big for the infrastructure quotLost in Translationquot Miscommunication misunderstandings Jumping into the digital world 0 O 0 Use decimal base 10 to track numbers quotBasequotle EgyptianRoman background Each order of magnitude requires a new symbol EXX I V X Now use HinduArabic system 0 Order of magnitude represented by position Number bases Decimal base 10 quotvanillaquot 0 The same 10 symbols used to represent any number of things Binary base 2 0 Same 2 symbols used to represent anything EX 32910 329 things in decimal 3100 220 91 329 EX 10112 binary Different Language but means the same thing EX 101102 22 2A4 2quot32quot21quot20quot2 16 8 4 2 1 161 80 41 21 10 22 EX 110002 24 2A4 2quot32quot21quot20quot2 16 8 4 2 1 168 24 Decimal to Binary O 2910 39 32 116 18 1 4 0 2 1 1 11101