Technojargon Workshop November 14, 2012

HDTV “High Definition TV” High Def. (left) vs. Standard Def. (right)

HDTV also has a wider screen than Standard TV. Aspect Ratio (ratio of length to height) HDTV: 16:9 Standard TV: 12:9 HDTV (continued 1)

HDTV (continued 2) Need both a TV which supports HD and an HD signal feeding the TV. Where to get an HD signal? Antenna, Cable TV, or Satellite TV service. When buying a new TV: – Almost all new TVs are HDTVs. – 2 main varieties: 720p vs. 1080p (number is # of horizontal pixels) 1080p has the better picture, but cost a little more $$. 1080p is marginally better than 1080i.

Blu-Ray Blu-Ray and DVD disks look virtually identical. A Blu-Ray disk can hold an entire HD movie, a DVD cannot. Blu-Ray players – Use a blue laser to read the data form the disk – Can play regular DVDs and music CDs. – Start at $60. Connect a Blu-Ray player to the internet to: – Stream movies from Netflix (subscription required). – Stream music from Pandora (internet radio). – Watch videos from YouTube. Access Facebook and Twitter. – Read news, weather and sports.

Router A device which allows computers to: – Talk to each other – Connect to the internet Analogous to a telephone switchboard in that it directs information from one computer to another. The router serves as both the “switchboard” and the “operator”. Router Varieties: Wired (using ethernet/CAT5 cables), Wireless (WiFi), and both.

WiFi “Wireless Fidelity” A radio technology used by “Wireless” routers to allow computers and devices to connect to the internet without wires. Walls, cordless phones, blenders, microwaves, etc. can interfere with the WiFi signal and reduce the data rate. WEP password. 10 digit password written on side of router. When using a public (free) WiFi network: DO NOT ENTER PASSWORDS, they can be stolen, especially at airports.

Verizon FiOS “Fiber Optic Service” Verizon FiOS is a bundled Internet access, telephone, and HD television service which operates over a fiber-optic communications network.

Verizon FiOS (continued) Need ONT box (Optical Network Terminal) installed in either basement or garage. Requires access to an AC outlet. Every TV in the house will need it’s own STB (Set Top Box). Verizon charges extra for each STB beyond the first. Battery back-up of phone only last a few hours. If you lose power longer than that you’ll lose phone service. Bundled service (Triple or Double Play): TV, internet, and/or phone reduces total cost of bill. Current FiOS deal is $85/month.

Tablets Things to consider: – Size: 7 inch or 9 inch – Weight: approx pounds to 1.44 pounds – Software: iPad or Android (Google/Amazon)

eReaders & eBooks Things to consider: – Vendor: Amazon, Barnes & Noble, Kobo – Interface: touch screen, reading light, phone app – Library partnerships

Smartphones Things to consider: – Carrier: coverage, cost (pre-paid, contract, limits) – Size: 3.5 inch to 5 inch (“one handed” vs. two) – Software: Apple, Android (Samsung, HTC, LG)

Cloud/Cloud Computing Applications, services or data accessible on the Internet instead of on a single computer or network. Examples: Mozy Online data backup and storage Gmail and Google Docs Dropbox file storage & sharing

Streaming Transmitting digital audio or video content to users while they listen to or watch it Can be live or on-demand Examples: Netflix video streaming Pandora audio streaming

Podcast Definition: A program (as of music, talk, or video) made available in digital format for automatic download over the Internet Examples: FPC Sermon Fresh Air on NPR Most NPR programs Popular Podcasts: This Week in Tech Tekzilla The Sword & Laser

Skype An Internet telephone and video calling service. Calls from Skype subscribers originate from their computers or mobile devices, and if the recipient is using a computer or mobile, voice and video calls are free.

Twitter Online social Online networking and microblogging service that enables its Online social networking and microblogging service. Users can send and read text-based messages of up to 140 characters, known as "tweets". Users can “follow” other users and “retweet” Also used for commercial and political purposes to keep customers, voters and fans up-to-date as well as to encourage feedback.