1. History
1.1. Past
1.1.1. How was it in the past?
1.1.1.1. 1972
1.1.1.1.1. first digital watch - Pulsar
1.1.1.2. 1980s
1.1.1.2.1. Seiko RC series
1.1.1.3. 1990s
1.1.1.3.1. 1995: Seiko MessageWatch
1.1.1.3.2. 1998: Linux Wristwatch
1.1.1.4. 2000s
1.1.1.4.1. 2003: Microsoft SPOT
1.1.1.5. 2010s
1.1.1.5.1. 2012: Sony SmartWatch
1.1.1.5.2. 2013: Samsung Galaxy Gear
1.1.1.5.3. 2014: Apple Watch
2. Introduction
2.1. What is it?
2.1.1. a computerized wristwatch with functionality
2.2. What are the Existing products
2.2.1. Apple Watch
2.2.2. Android Wear
2.2.3. Fitbit
2.3. How to use it ?
2.3.1. connect to smartphone
2.3.2. touch screen
2.3.2.1. run apps
2.4. Operating systems
2.4.1. Android
2.4.2. WatchOS
2.4.3. Tizen
2.4.4. Ubuntu Touch
3. Video
4. Future
4.1. How will it be in the future?
5. Impact
5.1. People's life
5.1.1. Positive effect
5.1.1.1. task management
5.1.1.1.1. calendar
5.1.1.1.2. schedule
5.1.1.2. real time updates
5.1.1.2.1. weather
5.1.1.2.2. GPS capabilities
5.1.1.3. promote healthy living
5.1.2. Negative effect
5.2. Society
5.2.1. business sector
5.2.1.1. marketing
5.2.1.1.1. sales
6. Technology involved
6.1. How it works?
6.1.1. Hardware
6.1.1.1. electronic visual display
6.1.1.2. rechargeable battery
6.1.1.3. touchscreen
6.1.2. Software
6.1.2.1. culcalator
6.1.2.2. thermometer
6.1.2.3. compass
6.2. Any limitation?
6.2.1. Small screen
6.2.1.1. Hard to browser
6.2.2. Rarely independent devices
6.2.2.1. rely on corresponding phone/computer
7. Function
7.1. Earlier models
7.1.1. calculation
7.1.2. translation
7.1.3. game-playing
7.2. New models (after 2010)
7.2.1. 'wearable computer'
7.2.1.1. can run mobile apps
7.2.1.2. portable media player
7.2.2. 'watch phone '
7.2.2.1. make or answer phone
7.2.2.2. Social media application
7.2.2.2.1. Instragram
7.2.2.2.2. Facebook
7.2.2.3. receive phone calls
7.2.2.4. Maps
7.2.2.5. text messages
7.2.2.6. play digital media
7.2.2.6.1. adudio
7.2.2.6.2. music
7.2.3. specifically for athletics purposes
7.2.3.1. track lap times, distance and route
7.2.3.2. heart rate monitor
7.2.3.3. cadence sensor
7.2.3.4. GPS