Traveling into the Future via the InternetSlide 2Internet - Global StatisticsSlide 4Slide 5Internet Penetration Jan 2007Technology ShapersSocio-Economic Effects of InternetMobility and MobilesSlide 10Slide 11Slide 12Google Book SearchCopyright, Fair Use, DistributionInternet-enabled DevicesSlide 16New User-Oriented ParadigmsInformation managementInformation and PowerSlide 20Slide 21Slide 22Slide 23Slide 24Slide 25Slide 262003-2004 Missions to MarsSlide 28Mars OrbitersInterplanetary Internet:“InterPlaNet” (IPN)Slide 31Slide 321Traveling into the Future via the InternetVint CerfApril 20072Internet Evangelist at Work3Internet - Global Statistics(approx. 3.6 Billion Telephone Terminations including 2.5 B mobiles and 1 Billion PCs [Comp. Industries Assoc.])22.5 Million Hosts (Bellcore June 1997)50 Million Users (NUA Jul 1997)395 Million Hosts (ISC Jan 2006)1,093.5 Million Users(InternetWorldStats.com Jan 11, 2007)4360#3UCSBPDP10940#2SRI#4UTAH#1UCLASigma7The Original ARPANETDec 19695Internet 19996Internet Penetration Jan 2007Asia 389.4 MNo. Amer. 232.1MEurope 312.7 MLatin Am 88.8 MAfrica 32.8 MMid-east 19.4 MOceania/AU 18.4 MTotal 1,093.5 M Source http://www.internetworldstats.com/No. AMEuropeAsiaLatin AmAfricaMid EastOceania16.6% total penetration7Technology Shapers•Internet uses any communication service (IP on everything!)•IP carries anything digital•End/End Principle (neutrality and user freedom)•Radio supplies mobility•Fiber/Cable/DSL supplies speed•IPv6 supplies address space•Broadband (choice, symmetry)8Socio-Economic Effects of InternetInformation Consumers are becoming Producers Democratic access to the world’s information “Internet is for Everyone” – Internet SocietyNew educational alternatives and outletsNew business models (value add)Risk factors (spam, viruses/worms, social abuse, misinformation, fraud)Innovation at the edgeLocalization (information, interfaces, cultural styles)9Mobility and Mobiles•2.5 Billion Mobiles and counting•Short Message Systems•Payment systems•Innovative interfaces (challenges!)•Navigation systems–GPS, Galileo, Google Earth/Maps,…•Geo-location based services10111213Google Book SearchGoogle Book Search14Copyright, Fair Use, DistributionIs indexing a new fair use of book content? The debate continues.Lessig and the Creative CommonsSelf-publishing by authors (books, music, video)Bit Torrent, Napster, KaZaa, etc.15Internet-enabled Devices16Internet-enabled DevicesProgrammable – Java, Python, etc.Examples:•WebTV, Personal Digital Assistants, Mobiles,Video games, Picture Frames, Washing Machines, Surf Board!•Refrigerator (and the bathroom scales)•Automobiles (Japan, Germany)•Internet-enabled wine corks (also note new quantum theory of wine: Schrödinger’s wine bottle)•Internet-enabled socks (clothing)•Universal Remote Controls17New User-Oriented ParadigmsUser-centric services•Search, discover, transact•Announce, share, collaborate, produce•Self-service Amazon, Fedex, Tivo, Instant Messaging, GPS Navigators, virtual visits to homes and museums, image and video sharing• Users are now simultaneously producers and consumers of content – NEW!• Communities of interest a major theme (MySpace, FaceBook, Orkut, GoogleGroups, World of Warcraft, SecondLife, …)18Information managementSemantic Networkingautomatic tagging, improved indexing and relevanceModal indexing (video, audio, text)Time and Location as organizing paradigms for dataAre there other semantic organizing concepts we should use?What to do about Information decay? is it like fighting tooth decay?need to preserve bits, software, OS and hardware?19Information and PowerInformation alone is not powerful – SHARING of information is powerOpen access to the world’s information is one of the gifts possible through the InternetGoogle is committed to helping to realize this vision for everyone on the planet.20InterPlaNetary Internet212223242526272003-2004 Missions to MarsSpirit •launched 6/10/2003•arrived Jan 4, 2004•Gusev Crater in Gusev PlainOpportunity •Launched 7/7/2003 •arrived Jan 25, 2004 •Meridiani Planum2829Mars OrbitersMars Odyssey (NASA)Mars Express (European Space Agency)Mars Global Surveyor (NASA)Mars Reconnaissance Orbiter (NASA)Mars Odyssey relays 95% of all data from Spirit and Opportunity30Interplanetary Internet:“InterPlaNet” (IPN)•Planetary internets•Interplanetary Gateways •Interplanetary Long-Haul Protocol•Delayed Binding of Identifiers•Email-like behavior•TDRSS and NASA in-space routing•Delay and Disruption Tolerant Protocols–Tactical Mobile applications (DARPA)–Civilian Mobile applications (SameNet!)31•End-to-end information flow across the solar system•Layered architecture for evolvability and interoperability•IP-like protocol suite tailored to operate over long round trip light times•Integrated communications and navigation
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