1. Broadcast Technology RTV 151 Telephony Internet & WWW Broadband & Wireless Digital Mobile Communication Telephony Internet & WWW Broadband & Wireless Digital Mobile Communication

2. Internet Review G Advanced Research Projects Agency G Pentagon / University relationship G LANs and WANs G Single location / wide geographic area G ARPANET combined with LANs and WANs became the Internet in 1983 G TCP/IP protocol (Bob Kahn and Vint Cerf) G Packet switching and IP addresses G Advanced Research Projects Agency G Pentagon / University relationship G LANs and WANs G Single location / wide geographic area G ARPANET combined with LANs and WANs became the Internet in 1983 G TCP/IP protocol (Bob Kahn and Vint Cerf) G Packet switching and IP addresses

3. Domain Name System (DNS) G IP address 158.135.172.2 G Text-based DNS translates human language into the computer’s ‘phone number’ G TLD --.com,.net,.edu (sometime gTLD) G ccTLD -- country code --.ca,.uk (list)list G Determined by IANA, Internet Assigned Numbers Authority G Organizational identifier – tamuc, google G Domain names administered by ICANN -- Internet Corporation for Assigned Names and Numbers G Buy domains from registrars (Mad Dog, GoDaddy, 1and1) G IP address 158.135.172.2 G Text-based DNS translates human language into the computer’s ‘phone number’ G TLD --.com,.net,.edu (sometime gTLD) G ccTLD -- country code --.ca,.uk (list)list G Determined by IANA, Internet Assigned Numbers Authority G Organizational identifier – tamuc, google G Domain names administered by ICANN -- Internet Corporation for Assigned Names and Numbers G Buy domains from registrars (Mad Dog, GoDaddy, 1and1)

4. Programs on the Internet… G WWW -- Tim Berners-Lee devised HTML language which led to Mosaic G A browser interprets the HTML G Web page creation... G XML--extensible markup language G SOAP--simple objects access protocol (based on XML G XHTML--another form of XML G VRML G App creation G WWW -- Tim Berners-Lee devised HTML language which led to Mosaic G A browser interprets the HTML G Web page creation... G XML--extensible markup language G SOAP--simple objects access protocol (based on XML G XHTML--another form of XML G VRML G App creation

5. Programs on the Internet… G E-mail (now email) G Newsgroups / Usenet (link) see chapterlink G Chat / IM (AIM, iChat, Meebo) G Telnet (link)link G FTP (Fetch, etc.) G Internet Phone (Skype, Google Voice)Skype G Web 2.0 (blogs, Second Life, podcasts…) Video streams (Bittorent, Veoh, Hulu, clicker)blogsSecond Life podcastsBittorentclicker G E-mail (now email) G Newsgroups / Usenet (link) see chapterlink G Chat / IM (AIM, iChat, Meebo) G Telnet (link)link G FTP (Fetch, etc.) G Internet Phone (Skype, Google Voice)Skype G Web 2.0 (blogs, Second Life, podcasts…) Video streams (Bittorent, Veoh, Hulu, clicker)blogsSecond Life podcastsBittorentclicker

6. What’s going on today… G Blogs / moblogs / vlogs G Journalism / bloggers G RSS feeds G Podcasts, etc. / newsreader software G New economic models -- Google G Legal issues -- RIAA, MPAA G Other issues G Malware, Digital Divide, charging fees to Internet sites, net neutrality (Comcast)Comcast G Blogs / moblogs / vlogs G Journalism / bloggers G RSS feeds G Podcasts, etc. / newsreader software G New economic models -- Google G Legal issues -- RIAA, MPAA G Other issues G Malware, Digital Divide, charging fees to Internet sites, net neutrality (Comcast)Comcast

7. Web 2.0? G Google Docs (YouTube ‘tutorial’) / DriveYouTube ‘tutorial’ G Apple OS X development, Chrome, Windows G What is ‘Digital Media’? / New Media -- Canada DMS Canada DMS G What is ‘Internet 2’? (chapter) G Increase speeds G Spread technologies and applications G Take advantage of digital libraries, virtual laboratories, tele-immersion G What is Web 2.0? G Google Docs (YouTube ‘tutorial’) / DriveYouTube ‘tutorial’ G Apple OS X development, Chrome, Windows G What is ‘Digital Media’? / New Media -- Canada DMS Canada DMS G What is ‘Internet 2’? (chapter) G Increase speeds G Spread technologies and applications G Take advantage of digital libraries, virtual laboratories, tele-immersion G What is Web 2.0?

8. Web 2.0

9. What is… G Digg? Digg G Stumble Upon? Stumble Upon G Photobucket? Photobucket G Jumpcut? Jumpcut G The WayBack Machine?WayBack Machine G The Machine is using us? The Machine is using us G Otherwise going on…………. ? G Digg? Digg G Stumble Upon? Stumble Upon G Photobucket? Photobucket G Jumpcut? Jumpcut G The WayBack Machine?WayBack Machine G The Machine is using us? The Machine is using us G Otherwise going on…………. ?

10. Mobile Computing Devices G PDAs (personal digital assistant – ‘Newton’) G Functions / changes through the years G GPS G Vehicle fixed / portable G Satellite connection vs. most others G Cell Phones G iPhone example (smart phone) G Portable Video Games G GameBoy, Nintendo DS, Sony PSP / music, movies G Ultra Mobile PCs -- Origami / Microsoft (site)site G CES -- Microsoft focus on touch / voice recognition G Wearable Computers? Wearable Computers? G Tablets G PDAs (personal digital assistant – ‘Newton’) G Functions / changes through the years G GPS G Vehicle fixed / portable G Satellite connection vs. most others G Cell Phones G iPhone example (smart phone) G Portable Video Games G GameBoy, Nintendo DS, Sony PSP / music, movies G Ultra Mobile PCs -- Origami / Microsoft (site)site G CES -- Microsoft focus on touch / voice recognition G Wearable Computers? Wearable Computers? G Tablets

11. Broadcasting vs. streaming G DTV – multicasting G DVB-H (digital video broadcasting - handheld) standard for broadcasting to handsets G DMB (digital multimedia broadcasting) for multimedia broadcasting -- not available in North America G Streaming allows VOD – (mobile TV)- AT&T Mobile (MediaFlo)…failed Verizon (ended 2012) --mDTV. Ch.6 AT&T Mobile Verizon G Backseat TV (ending 12/31/15) Backseat TV G DTV – multicasting G DVB-H (digital video broadcasting - handheld) standard for broadcasting to handsets G DMB (digital multimedia broadcasting) for multimedia broadcasting -- not available in North America G Streaming allows VOD – (mobile TV)- AT&T Mobile (MediaFlo)…failed Verizon (ended 2012) --mDTV. Ch.6 AT&T Mobile Verizon G Backseat TV (ending 12/31/15) Backseat TV

12. Developing Technologies G 3G / 4G cell phones -- packet and circuit switching G Wi-Fi G 802.11 and 802.11x refers to a family of specifications developed by the IEEE for wireless LAN technology. G Institute of Electrical and Electronics Engineers, pronounced I-triple-E G WiMax G Also known as IEEE 802.16--intended for wireless "metropolitan area networks". Provides broadband wireless access (BWA) up to 30 miles (50 km) for fixed stations, and 3 - 10 miles (5 - 15 km) for mobile stations. G WiFi/802.11 wireless local area network standard is limited in most cases to only 100 - 300 feet (30 - 100m). G Clearwire bought by Sprint (phased out as separate) G 3G / 4G cell phones -- packet and circuit switching G Wi-Fi G 802.11 and 802.11x refers to a family of specifications developed by the IEEE for wireless LAN technology. G Institute of Electrical and Electronics Engineers, pronounced I-triple-E G WiMax G Also known as IEEE 802.16--intended for wireless "metropolitan area networks". Provides broadband wireless access (BWA) up to 30 miles (50 km) for fixed stations, and 3 - 10 miles (5 - 15 km) for mobile stations. G WiFi/802.11 wireless local area network standard is limited in most cases to only 100 - 300 feet (30 - 100m). G Clearwire bought by Sprint (phased out as separate)

13. Why 802? G The 802 group is the section of the IEEE involved in network operations and technologies, including mid-sized networks and local networks. Group 15 deals specifically with wireless networking technologies, and includes the now ubiquitous 802.15.1 working group, which is also known as Bluetooth.

14. More wireless data transfer… G Like AppleWatch, ApplePay G Near field communication (NFC) is the set of protocols that enable electronic devices to establish radio communication with each other by touching the devices together, or bringing them into proximity to a distance of typically 10cm or less.radio G Like AppleWatch, ApplePay G Near field communication (NFC) is the set of protocols that enable electronic devices to establish radio communication with each other by touching the devices together, or bringing them into proximity to a distance of typically 10cm or less.radio

15. Developing Technologies G Bluetooth G Name comes from Harald Bluetooth, king of Denmark in the late 900s G There are lots of different ways that electronic devices can connect to one another--Component cables, Electrical wires, Ethernet cables, WiFi, Infrared signals… G Bluetooth is essentially a networking standard that works at two levels: G It provides agreement at the physical level -- Bluetooth is a radio-frequency standard; G AND, it provides agreement at the protocol level, where products have to agree on when bits are sent, how many will be sent at a time, and how the parties in a conversation can be sure that the message received is the same as the message sent. (headphones, cell phone, GPS, PDA--Starfield example) G Bluetooth G Name comes from Harald Bluetooth, king of Denmark in the late 900s G There are lots of different ways that electronic devices can connect to one another--Component cables, Electrical wires, Ethernet cables, WiFi, Infrared signals… G Bluetooth is essentially a networking standard that works at two levels: G It provides agreement at the physical level -- Bluetooth is a radio-frequency standard; G AND, it provides agreement at the protocol level, where products have to agree on when bits are sent, how many will be sent at a time, and how the parties in a conversation can be sure that the message received is the same as the message sent. (headphones, cell phone, GPS, PDA--Starfield example)

16. Developing Technologies G ZigBee G The set of specs built around the IEEE 802.15.4 wireless protocol. G Name "ZigBee" derived from the erratic zigging patterns many bees make between flowers when collecting pollen. The standard is regulated by a group known as the ZigBee Alliance, with over 150 members worldwide. G Bluetooth focuses on connectivity between large packet user devices--laptops, phones, major peripherals…. G ZigBee is designed to provide highly efficient connectivity between small packet devices. G ZigBee G The set of specs built around the IEEE 802.15.4 wireless protocol. G Name "ZigBee" derived from the erratic zigging patterns many bees make between flowers when collecting pollen. The standard is regulated by a group known as the ZigBee Alliance, with over 150 members worldwide. G Bluetooth focuses on connectivity between large packet user devices--laptops, phones, major peripherals…. G ZigBee is designed to provide highly efficient connectivity between small packet devices.

17. Developing Technologies G WPAN G Wireless personal area network G Bluetooth and Zigbee G Personal hotspots G RFID G “IBM Uses RFID to Track Conference Attendees” G “New chip promises to track kids from miles away” G Tracks things and people G DTV? / HD Radio G Multicasting channels -- data transmission? G Two way interactivity G FCC approval G WPAN G Wireless personal area network G Bluetooth and Zigbee G Personal hotspots G RFID G “IBM Uses RFID to Track Conference Attendees” G “New chip promises to track kids from miles away” G Tracks things and people G DTV? / HD Radio G Multicasting channels -- data transmission? G Two way interactivity G FCC approval

18. Technical changes G Copper wires to fiber optic cable G Circuit Switching to packet switching G Landline to wireless G Convergence of technologies and companies G Copper wires to fiber optic cable G Circuit Switching to packet switching G Landline to wireless G Convergence of technologies and companies

19. Technical examples G Fiber Optics (how they work)how they work G Early telephones (women as operators)women as operators G Early telephones (dialing a rotary phone)dialing a rotary phone G (push button phone)push button phone G Making ‘free’ phone calls (how VoIP works)how VoIP works G Skype / Ooma / Magic Jack / Apple FaceTime Skype G Netzero Voice / Messenger / iChat G Jajah.com (closed 2013) Jajah.com G Google Voice G Fiber Optics (how they work)how they work G Early telephones (women as operators)women as operators G Early telephones (dialing a rotary phone)dialing a rotary phone G (push button phone)push button phone G Making ‘free’ phone calls (how VoIP works)how VoIP works G Skype / Ooma / Magic Jack / Apple FaceTime Skype G Netzero Voice / Messenger / iChat G Jajah.com (closed 2013) Jajah.com G Google Voice

20. Cell Phones G Early -- 2-way radio type service G Phone / ‘cells’ / towers G Ugly towers? Ugly towers G Connects to Mobile Telephone Switching Office (MTSO) G Going to another cell phone in same area on same service, routed to another tower G To another service or a landline, routed to the Public Switched Telephone Network (PSTN) G Early -- 2-way radio type service G Phone / ‘cells’ / towers G Ugly towers? Ugly towers G Connects to Mobile Telephone Switching Office (MTSO) G Going to another cell phone in same area on same service, routed to another tower G To another service or a landline, routed to the Public Switched Telephone Network (PSTN)

21. Generations G ‘two-way radio’ style G ‘cellular’ process developed by (‘old’) AT&T G IG -- analog -- 1983 -- AMPS -- ‘advanced mobile phone service G 2G -- digital introduction -- early 1990s G CDMA, TDMA initially in the U.S. (CDMA: Sprint, Verizon) G GSM type adopted first in Europe (AT&T / T- Mobile) G ‘two-way radio’ style G ‘cellular’ process developed by (‘old’) AT&T G IG -- analog -- 1983 -- AMPS -- ‘advanced mobile phone service G 2G -- digital introduction -- early 1990s G CDMA, TDMA initially in the U.S. (CDMA: Sprint, Verizon) G GSM type adopted first in Europe (AT&T / T- Mobile)

22. Generations G 3G -- higher data transmission speeds -- switch to packet switching (Interim -- ‘2.5G’ ‘Edge’) G Verizon, AT&T, Sprint & T-Mobile all offer high speed 3G wireless networks. All moving to 4G...but, interim technologies G 3G -- about 3 mbps throughput; 4G about 10 mbps (about 10x faster) G Based on phone AND network infrastructure G 3G -- higher data transmission speeds -- switch to packet switching (Interim -- ‘2.5G’ ‘Edge’) G Verizon, AT&T, Sprint & T-Mobile all offer high speed 3G wireless networks. All moving to 4G...but, interim technologies G 3G -- about 3 mbps throughput; 4G about 10 mbps (about 10x faster) G Based on phone AND network infrastructure

23. Today… G Although GSM and CDMA are often the foundation…also LTE, HSPDA, UMTS G High-Speed Downlink Packet Access (HSDPA) is an enhanced 3G system G UMTS (Universal Mobile Telecommunications Service) is a 3G broadband, packet-based transmission of text, VOIP, video, and multimedia at data rates up to 2 Mbps. UMTS is based on the Global System for Mobile (GSM) communication. G Although GSM and CDMA are often the foundation…also LTE, HSPDA, UMTS G High-Speed Downlink Packet Access (HSDPA) is an enhanced 3G system G UMTS (Universal Mobile Telecommunications Service) is a 3G broadband, packet-based transmission of text, VOIP, video, and multimedia at data rates up to 2 Mbps. UMTS is based on the Global System for Mobile (GSM) communication.

24. 3G vs. 4G G Explanation Explanation G Direct link Direct link G Explanation Explanation G Direct link Direct link

25. Cell phone as hybrid medium G Delivery of video to cellular phones became widespread… voice / data … and G Verizon’s V-Cast service (3G EV-DO) MobiTV service.MobiTV service G Both use the cellular network to deliver the content. G New service and technology, MediaFlo, developed by Qualcomm, used part of the television broadcasting spectrum (channel 55) to send multi- media content to mobile phones (as noted before). G Allows wireless carriers to offer video content without taking up much needed bandwidth in their cellular network. G Delivery of video to cellular phones became widespread… voice / data … and G Verizon’s V-Cast service (3G EV-DO) MobiTV service.MobiTV service G Both use the cellular network to deliver the content. G New service and technology, MediaFlo, developed by Qualcomm, used part of the television broadcasting spectrum (channel 55) to send multi- media content to mobile phones (as noted before). G Allows wireless carriers to offer video content without taking up much needed bandwidth in their cellular network.

26. What is broadband? G ITU -- minimum speed of 256 kilobits/second G FCC -- 1996 Telecommunications Act: 200 Kb/s bidirectionally, G Wired G Wireless G Satellite G Alternate: DTV multicast channels (etc.) G ITU -- minimum speed of 256 kilobits/second G FCC -- 1996 Telecommunications Act: 200 Kb/s bidirectionally, G Wired G Wireless G Satellite G Alternate: DTV multicast channels (etc.)

27. Broadband delivery -- wired G DSL G DSLAM / extenders (digital subscriber line access multiplexer) G IPTV (AT&T: U-verse, Verizon: FiOS) G Dedicated line (no slowdown) G Cable modem (DOCSIS -- 1.0 / 2.0 / 3.0) G Data Over Cable Service Interface Specification G Shared down trunk line (slowdown) G Information service / no open access G Fiber to the home/premises (FTTH/P) G FTTN -- fiber to the node (last mile is coaxial cable for cable & twisted-pair copper for DSL) … vs. AT&T now with U-verse build G Broadband over power line (BPL) G Interference G State approval G DSL G DSLAM / extenders (digital subscriber line access multiplexer) G IPTV (AT&T: U-verse, Verizon: FiOS) G Dedicated line (no slowdown) G Cable modem (DOCSIS -- 1.0 / 2.0 / 3.0) G Data Over Cable Service Interface Specification G Shared down trunk line (slowdown) G Information service / no open access G Fiber to the home/premises (FTTH/P) G FTTN -- fiber to the node (last mile is coaxial cable for cable & twisted-pair copper for DSL) … vs. AT&T now with U-verse build G Broadband over power line (BPL) G Interference G State approval

28. Broadband delivery -- wireless G Fixed wireless broadband (FWB) (from MMDS) G 3G mobile wireless (4G / pre-4G) G Wi-Fi (IEEE 802.11) (‘WLAN’) G Wi-Max (802.16) (www.clear.com) G Satellite G HughesNet & WildBlue (several now)several now G Latency problem (VoIP, games) “a time delay between the moment something is initiated, and the moment one of its effects begins or becomes detectable” G Fixed wireless broadband (FWB) (from MMDS) G 3G mobile wireless (4G / pre-4G) G Wi-Fi (IEEE 802.11) (‘WLAN’) G Wi-Max (802.16) (www.clear.com) G Satellite G HughesNet & WildBlue (several now)several now G Latency problem (VoIP, games) “a time delay between the moment something is initiated, and the moment one of its effects begins or becomes detectable”

29. Broadband today (3) G Discussion over past several years as Hulu, Netflix and others changed how we get TV shows and movies. G Consumers themselves are driving this "broadband or TV" debate into irrelevance. G They're busy accessing programming on demand - whether "broadband" or "TV" - through a host of devices and services whose popularity is only going to skyrocket in the future. These include TiVo, Xbox, Netflix, Amazon and many others. G Discussion over past several years as Hulu, Netflix and others changed how we get TV shows and movies. G Consumers themselves are driving this "broadband or TV" debate into irrelevance. G They're busy accessing programming on demand - whether "broadband" or "TV" - through a host of devices and services whose popularity is only going to skyrocket in the future. These include TiVo, Xbox, Netflix, Amazon and many others.

30. Broadband Today (4) G With the proliferation of available broadband video comes a massive user navigation challenge. Modern Feed launched (4/8/08) (became Clicker) to address this.Modern Feed G Part search engine, part aggregator, with a specific focus on indexing professionally- produced programming, not user-generated video. It's also focused on actual programs, not promotional clips. (failed) G With the proliferation of available broadband video comes a massive user navigation challenge. Modern Feed launched (4/8/08) (became Clicker) to address this.Modern Feed G Part search engine, part aggregator, with a specific focus on indexing professionally- produced programming, not user-generated video. It's also focused on actual programs, not promotional clips. (failed)

31. Broadband Today (5) G J.D. Heilprin, Modern Feed's founder/CEO: G the company is targeting mainstream users providing the easiest way to find available, high-quality video. G It employs a team of "Feeders" charged with curating the best videos to include on the site. The result is approximately 550 "networks" and 25,000 pieces of content now indexed G ”Networks" is a loose term ranging from traditional broadcasters to indies new entrants like Boston Symphony or Architectural Digest. G Name changed to Clicker G All My Children, One Life to Live examples G J.D. Heilprin, Modern Feed's founder/CEO: G the company is targeting mainstream users providing the easiest way to find available, high-quality video. G It employs a team of "Feeders" charged with curating the best videos to include on the site. The result is approximately 550 "networks" and 25,000 pieces of content now indexed G ”Networks" is a loose term ranging from traditional broadcasters to indies new entrants like Boston Symphony or Architectural Digest. G Name changed to Clicker G All My Children, One Life to Live examples

32. Go back and forward a bit G Games G HMD, virtual reality, immersive action G Automotive telematics G Smart car G Now, smart home G E-Health G Wearables G Body monitor and communication G Games G HMD, virtual reality, immersive action G Automotive telematics G Smart car G Now, smart home G E-Health G Wearables G Body monitor and communication

33. Home Networks G Residential gateway (aka - cable/DSL router) G ‘the key device in most home networks’ G Wired (server / hub / router) LAN G Wireless (wi-fi / WLAN / 802.11) G Interconnects all computers and other IP devices G Connects the home network to the broadband connection G Residential gateway (aka - cable/DSL router) G ‘the key device in most home networks’ G Wired (server / hub / router) LAN G Wireless (wi-fi / WLAN / 802.11) G Interconnects all computers and other IP devices G Connects the home network to the broadband connection

34. ‘Specs’ Technical specifications or standards G Like all issues – establish technical standards G HPNA -- Home Phoneline Networking Alliance -- technology, built on Ethernet, allows all the components of a home network to interact over the home's existing telephone wiring without disturbing the existing voice or fax services G IEEE -- Institute of Electrical and Electronics Engineers G Like all issues – establish technical standards G HPNA -- Home Phoneline Networking Alliance -- technology, built on Ethernet, allows all the components of a home network to interact over the home's existing telephone wiring without disturbing the existing voice or fax services G IEEE -- Institute of Electrical and Electronics Engineers

35. Proprietary or agreed-upon? G VHS vs. Beta (home) G DVD-R / DVD-RW vs. DVD+R / RW vs. RAM G SD cards or compact flash cards G HD-DVD vs. BluRay G WMA vs. RealPlayer vs. Quicktime etc. codecs G HDTV (8-VSB / COFDM) G VHS vs. Beta (home) G DVD-R / DVD-RW vs. DVD+R / RW vs. RAM G SD cards or compact flash cards G HD-DVD vs. BluRay G WMA vs. RealPlayer vs. Quicktime etc. codecs G HDTV (8-VSB / COFDM)

36. Home ‘hot spot’ Applications? G Multiple networked computers G Computers share one printer G Integration of phone / cable or satellite systems / DVR, Slingbox, Netflix, digital linear channels, etc. with IP G Security system connections G Automotive telematics G Multiple networked computers G Computers share one printer G Integration of phone / cable or satellite systems / DVR, Slingbox, Netflix, digital linear channels, etc. with IP G Security system connections G Automotive telematics

37. Home ‘hot spot’ Applications? G Control any IP device -- Microsoft has been working with Whirlpool to allow users to monitor their laundry with their home network, computer, TV, and cell phone. G Continuing growth in American homes operating a wireless network, making the US the leader in adoption of wireless home networks. G Control any IP device -- Microsoft has been working with Whirlpool to allow users to monitor their laundry with their home network, computer, TV, and cell phone. G Continuing growth in American homes operating a wireless network, making the US the leader in adoption of wireless home networks.

38. Wireless security G Wireless ‘cloud’ -- public places G Encryption types G WEP -- Wired Equivalency Privacy G easily hacked -- do a ‘Cracking wi-fi’ or cracking WEP search on YouTube Wireless Hacking / WEP hacking / Free wi-fi anywhere Wireless Hacking WEP hacking Free wi-fi anywhere G WPA -- Wi-Fi Protected Access G 128 bit encryption G WPA Personal -- password protected G WPA-Enterprise -- server verified G Evil Twins G Phony hotspots to steal information G Wireless ‘cloud’ -- public places G Encryption types G WEP -- Wired Equivalency Privacy G easily hacked -- do a ‘Cracking wi-fi’ or cracking WEP search on YouTube Wireless Hacking / WEP hacking / Free wi-fi anywhere Wireless Hacking WEP hacking Free wi-fi anywhere G WPA -- Wi-Fi Protected Access G 128 bit encryption G WPA Personal -- password protected G WPA-Enterprise -- server verified G Evil Twins G Phony hotspots to steal information

39. What else? G RFID (ubiquitous?)ubiquitous G Smart Home (video) / robotics G Speech recognition G Types: Discrete, continuous & complete G Speech recognition gone awry Speech recognition gone awry G Better success demo (click screen when page loads) Better success demo G Ultra HD video (cinema--replace film projection) G Electronic paper (Kindle, iPad) (e-paper demo)e-paper demo G Wikis G GIGO conundrum? G LA Times experiment G Google docs as collaborative authoring? G RFID (ubiquitous?)ubiquitous G Smart Home (video) / robotics G Speech recognition G Types: Discrete, continuous & complete G Speech recognition gone awry Speech recognition gone awry G Better success demo (click screen when page loads) Better success demo G Ultra HD video (cinema--replace film projection) G Electronic paper (Kindle, iPad) (e-paper demo)e-paper demo G Wikis G GIGO conundrum? G LA Times experiment G Google docs as collaborative authoring?

40. Virtual / Augmented Reality (RWWW) G Second Life (promo/commercial)promo/commercial G Google Earth and other competitors G Education, Entertainment, etc. in a ‘virtual world’? G Google Glass G Second Life (promo/commercial)promo/commercial G Google Earth and other competitors G Education, Entertainment, etc. in a ‘virtual world’? G Google Glass

41. Semantic web G Computer speed, power and storage G How to simulate touch, smell, taste G HMD, haptics, immersive environment G Human-computer interface G Thinking machines ### G Computer speed, power and storage G How to simulate touch, smell, taste G HMD, haptics, immersive environment G Human-computer interface G Thinking machines ###