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In 1804, spanish scientist created the electrical chemical telegraph

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Many computers used to cost a lot and people could not afford them.you would have many problems with them

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2000-present telephones has changed in many ways. Before you would have to spin a wheel . Now all you have to do is press the numbers

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Many people think  by the year 2030 telephones will be portable and more reliable

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apple is one of the biggest brands because of what there computers are capable of

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Back in the past many old consoles had a very small memory card or didn't have one at all.you couldn't save your game

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Now you can have as many games and the memory can be way bigger than just 8 or 20 gigabytes

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Many companies are trying to make all games over the internet and not in any disk

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computers will be turning small like an atom and will be able for you to be swallowed by a human and show you your illness that you may have

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in 1980 there was a tube that used to store a capacity of 256 to 4096 bits and was 10 inches long and 3 inches wide

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The storage media like a flash drive that is smaller and has more space,IT can fit anywhere you want it to fit

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developers are trying to make this invention smaller and have more capacity

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as of 1901 people have been washing dishes by hand on a  river or at your house

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since 2000 inventors have made dish washers so you won't have to do it

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Dishwashers in the 2050 can be bigger and do things on there own

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Back since the revolutionary war we had some weapons that needed to take at least 5 minutes to reload any gun.They needed time and effort to be able to shoot again

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since those old wars we have developed better technology to be able to have amazing fire power

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we believe in 10 years we are gonna be using weapons of mass destruction instead of regular weapons

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Back in the early of the
Renaissance music was a big thing and you used to need to buy records and a player to hear them

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early 2000s we could download music from our computers or even our phones

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They way music is being made is also a way that music has changed. you will probably be able to get music from any place

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At the end of the 1800s products became more commoditized manufactures had to advertise them some way

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In the early 2000s google introduced AdWords that changed the Advertising landscape for ever

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Technology has been changing and in the future. over 202 billion dollars  have been pulled from advertising.