The Geek’s Gift Guide
David Bott
Manager, IT & Networks St. Catharines Public Library
Gadgets & Gear for Your Geek
Gadgets: Memory
Memory Storage
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Floppy disks are slow, low-capacity (1.44 MB) and unreliable Faster, higher capacity & more reliable Replacing floppy disks and CD-R / DVD-R U3 and PortableApps.com Applications run right from the drive Cameras, MP3 Players, Phones
USB Thumb Drives
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New generation of USB drives
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Digital Memory Cards
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Compact Flash, SD Cards, MMC
Portable USB Hard Drives
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USB 2.0, Firewire, Ethernet/NAS
USB Thumb Drive with U3
Stores data & applications
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Office applications & documents E-mail, browser & bookmarks Passwords, anti-virus Free & commercial applications
Proprietary software preinstalled on certain models
U3
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PortableApps.com
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Free alternative that you can install on any USB drive
Digital Cameras
Point-and-shoot Digital SLR Get that perfect shot
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Instantly preview every shot
Edit & print your own digital pictures Make digital movies Post pictures online
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Flickr.com MyPhotoAlbum.com Facebook.com Weblogs (aka “blog”)
MP3 Players
Hottest MP3 Player on the market:
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Apple iPod
“Shuffle” Redesigned “Nano” Redesigned “Classic” New “Touch” – based on the “iPhone” interface
Digital Video Recorders & Players
Not your father’s VCR
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Pause & rewind “live” TV
Appliances:
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TiVo*, AppleTV ExpressVu PVR Cogeco DVR Sony, Panasonic, Phillips MythTV, Windows MCE iPod, Archos Cell phones Sony PSP
PC-Based:
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Portable
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GPS Devices
Global Positioning System
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System of 24 GPS satellites Device uses Trilateration
Factory-installed devices for cars After-market installations Portable Units
Various Implementations
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Software & USB GPS Receiver
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Laptops, Palm Pilots & iPAQs
PDA – Personal Digital Assistant
PocketPC, Palm Pilot & even Linux E-mail & Internet Address Book Calendar Task List Applications
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Word processing Spreadsheets Audio & Video
Media
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Digital Camera
Cell Phones - Convergence
One device to do it all! Krzr, Blackberry, iPhone
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Phone Audio & Voice Recording Video & Pictures Internet E-mail PDA Camera Games
Wireless Technology
802.11 a/b/g/n
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Computers, PDAs WLAN - 30m up to 100m 11 Mbps, 54 Mbps, 108 Mbps+ Similar technology to cordless phones Keyboards, mice, headsets, cell phones PAN - 10m
Bluetooth
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CDMA & GSM
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Cell phones PC Cards (for laptops) Must be in digital coverage area for enhanced services Service is very expensive
New broadband service offered by Bell/Rogers Portable; can be used anywhere service is offered $40 - $60 per month for up to 3 Mbps Provide high-speed access in rural areas Utilizes digital cell tower infrastructure to deliver “last mile” connectivity Capable of ranges up to 70 km or 70 Mbps** Typically 10 km at 10 Mbps
WiMAX – Wireless Internet Access
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Fun & Games - Handheld
For the serious gamers:
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Sony PSP Nintendo DS
Built-in web-browsers Wireless Media Player for movies and music
Some devices have:
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Fun & Games - Console
Console-based systems:
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Microsoft Xbox 360 (HD-DVD*) Sony Playstation 3 (Blu-ray DVD) Nintendo Wii Built-in hard drives Wireless access Media center for movies and music
Some models have:
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High Definition TV (HDTV)
What is it?
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Standard Definition
480 Lines 4:3 Image Ratio 720p (progressive) 1080i (interlaced) 1080p (progressive) 16:9 Image Ratio
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High Definition
What kind of TV do I need?
High Definition TV - Plasma
Plasma Television
Advantages:
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Slim, light & generally cheaper than LCD in larger sizes True black and very good viewing angles Shorter lifespan than LCD Phosphors lose luminosity over time Results in gradual decline of picture quality Screen burn-in; Susceptible to reflection glare in bright rooms Run hotter than LCD
Disadvantages
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High Definition TV - LCD
LCD Television
Advantages:
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Slim and light; very good viewing angles – Does not suffer from screen burn-in
Disadvantages
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Poor black levels – Slower response times; results in image “ghosting” and blurring of fast images – More expensive to make than plasma
High Definition TV - Projection
Projection Television
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Different types:
Front vs. rear projection CRT, LCD and DLP Cheaper than LCD/Plasma CRT has poor viewing angles; expensive to repair LCD has “screen door” effect DLP is best
Getting High Definition Content
How Do I Get It?
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Most HDTV sets are considered “HD Ready”, which requires:
Built-in HD Tuner CableCARD Set-top Box (STB)
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Free O-T-A (“Rabbit Ears”) Cable (Cogeco, Shaw, Rogers) Satellite (ExpressVu, StarChoice) HD-DVD or Blu-ray DVD Player
Beta vs. VHS all over again Disney supports Blu-ray Universal supports HD-DVD
Questions?
This presentation can be downloaded from: www.stcatharines.library.on.ca/content/present