This document outlines the cell phone tetrad, which describes how cell phones have enhanced capabilities like cameras, video, and internet access while retrieving functions of home phones, pagers, and other devices. It also shows how cell phones have made things like desktop computers, telephone booths, and maps obsolete as mobile phones now provide many of the same capabilities on the go.

1. Module 2 Blog Assignment: Cell Phone Tetrad
Enhance Reverse
Camera (pictures)
Conducting business while on the go
Video (movies)
Games Small handheld computer
Browser (Internet and social beat) Desktop Computer
Navigator (GPS)
Contacts, email, and calculator
Mobile and wireless
Speed dial, recent calls and missed calls
Music (ringtones, ringback tones, listening
and recording),
Voice command,
Alarm clock, stop watch and voicemail
Text messaging and notepad
Touch screen
Calendar, time and date
Downloading
Banner display
Cell Phone
Retrieve Obsolete
Bag Phone
Wired home telephone
Car phone
Cordless telephone
Telephone Booths
Walkie Talkies
Telephone Books
C B radios
Answering machines
Pagers
Watches
Dialing phones
Maps
Letters
Keypads
Answering machine
Push button telephone
(Microsoft Corporation, 2007)