Mobile phonesPresented by: Kaidi , Melika , Sarah , Carina

Presentation outline

1.History

2.Development

3.Effects

4.Future

History

History• 1G Mobile phones:• Introduced in 1983

• Huge size

• The feelings of the consumers

• The high cost=100$

2G Mobile phones

• Introduced in 1990s

• Far faster and popular than 1G mobile phones

• Smaller in size and also batteries

• Affordable price about=200$

• The cell phone industry began

3G Mobile phones

• Fast creation of it after 2G mobile phones

• Not only for transferring voice data

• Consumers prefer to text instead of calling

• More affordable price

• Good for sending emails , information and messages

• Wi -fi

Development

• The fast significant development

• It was a great profit in business

• From only calls to an indispensable multifunctional tool

Effects• The negative effects:• It will wreck our sleep

• It will addict people (they cannot live without it)

• The harmful radiation that it spreads (boiling egg)

• Lead to brain cancer

The positive effects:

• Handy , useful , comfortable (tiny box of help)

• More communication with the other people

• Good for learning

• You won’t get lost anymore with the new technology(GPS)

Future• A remote control for your life

• Better mobiles and more intelligence

• Far smaller and faster with more facilities

• 4G and 5G mobile phones (candy bar style)

• Necklace phone

Future mobile phones

Some more images

Special images for Ha un

It’s not finish yet

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