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WALKIE-TALKIE
Donlad Hings created a phone that used radio waves.
Kind: portable
Advantages:
- New invention
- Greater communication
Disadvantages:
- Large size
- Not everyone had access
- Few units

You can find this information on the page 12.

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GPS
It is a device that provides users with information on positioning, navigation and timing.
Kind: portable
Advantages:
- Allows the location of people and objects
- Of universal character
- Small and portable
Disadvantages:
- There may be a margin of error
- At first they were not so exact

You can find this information on the page 20, 21, 22 and 23.

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COMPUTERS
First desktop machines, after a personal computer (portable with rechargeable batteries).
Kind: not portable and portable
Advantages:
- New technology
- Many new functions
- Some were portables
Disadvantages:
- Not all were portables
- Not everyone had access
- Few units

You can find this information on the page 6.

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GAMER COMPUTER
They had specialized discs, where people could play video games, popular with young people and children.
Kind: not portable and portable
Advantages:
- Fun for people
- Innovation for the time
- Various games
Disadvantages:
- Game addiction

You can find this information on the page 26.

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CALCULATORS
Device with the ability to calculate mathematical results.
Kind: portable
Advantages:
- This improved the working conditions of the people
- Ease of mathematical and physical calculations
- Exact results
Disadvantages:
- With time, mathematical operations were no longer done with the mind, but with devices

You can find this information on the page 24 and 25.

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REMOTE CONTROL
Used to control televisions, with various functions for remote control.
Kind: portable

You can find this information on the page 40.

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PUBLIC CELL PHONE
U.S. telecommunications person, Martin Cooper made the first public cell phone, in New York.
Weighed: 1 kg
Kind: not portable
Advantages:
- Communication over long distances
- For public use
- Low costs to communicate
Disadvantages:
- Not portable
- They were in specific places
- Heavy

You can find this information on the page 12.

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TOUCHSCREENS
Dr. Samueel Hurst and the Elographics Company, created the worls´s first touchscreens.
1999: Andrew Hsu developed a way to use the touchscreens in the cell phones.
Kind: functional
Advantages:
- Better handling of the device
- Adapted to cell phones
- Innovation
Disadvantages:
- Greater danger of falling
- Many cell phones did not have it

You can find this information on the page 13.

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CAMERAS
They took pictures of anything, movies were also made and various images could be seen.
Kind: portable
Advantages:
- New technologies after this
- Capture special moments
Disadvantages:
- Expense of papers and batteries

You can find this information on the page 32.

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PDAs
Personal digital assistant (small with many funtions).
Kind: portable
Advantages:
- Small in size
- It replaced things like the paper calendar
Disadvantages:
- Many traditions were left behind
- High demand

You can find this information on the page 7.

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E- READER
They were sized like a normal book, with buttons and a touch screen to give instructions. The first created by Amazon.
Kind: portable
Advantages:
- Less paper waste
- They can be read at any time
Disadvantages:
- Material books were left behind
- Need batteries

You can find this information on the page 30 and 31.

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WORLD WIDE WEB
Sir Timothy Berners-lee invented this; various messages and information are transmitted by this.
2008: Berners-lee established the world wide web foundation.
Kind: functional
Advantages:
- Better information transfer
- One of the best creations in the world
- It is a very necessary complement in electronic devices
Disadvantages:
- Over time, many dangers on the web

You can find this information on the page 9.

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SMARTPHONES
It's like a small computer, and it does a lot more than just make calls and send messages.
Kind: portable
Advantages:
- Internet access
- Communication by messages and calls
- Audio and video player
- Not so heavy
Disadvantages:
- Dangers on the web
- Delicate

You can find this information on the page 11, 12 and 13.

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DAPs
Digital Audio Players, organize and play audio files on hard-disk dives on memory cards. Called MP3 players.
Kind: portable
Advantages:
- CDs and cassettes were left in the past
- It was small and portable
- Music or audios at any time
Disadvantages:
- Some traditions were left behind

You can find this information on the page 28.

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NDS and PSP
They were video game machines: The Nintendo DS known for its two screens, and created by the Japanese company NINTENDO; PSP created by SONY.
Kind: not portable and portable
Advantages:
- Fun for people
- First video game machines on the market
- Various games, game cards and controls
Disadvantages:
- Game addiction

You can find this information on the page 27.

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TABLET
Small computers with a touchscreen. Created by Apple company, called this "ipad".
Kind: portable
Advantages:
- A device smaller than the computer
- With touch screen
- Portable
Disadvantages:
- High demand
- High price

You can find this information on the page 8.

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SCANNERS
Used mainly in the medical sector
Kind: not portable
Advantages:
- Create images of things that do not look easy
- Prevent diseases
Disadvantages:
- At one time these were expensive to use

You can find this information on the page 34.