Sunday, September 18, 2011

Caroline - Inventions

Cell phone – the most important invention.

I think that the most important invention is the cell phone. It was invented by Bell Labory in the USA in 1947, but it was impractical comparing to what is considered a portable handset today. The cell phone weighed 80 pounds (36 kg), and the AT&T service, basically a massive party line, cost US$30 per month (equal to $337.33 today) plus 30–40 cents per local call, equal to $3.37 to $4.5 today.

Nowadays, you don`t need to ask me why the cell phone is so fantastic because everybody uses it to talk with somebody, play games, listen to music, take pictures, surf the web, in other words, to do everything.

However, you can ask me why I chose the cell phone to write about, since we have a lot of good inventions like the car, the subway and the internet, etc. I `ll tell you. The cell phone connects people and the world. We use it to study, work or just relax. You can see people with cell phones in all the places: streets, parks, subways, cars, schools, even, in other countries! Cell phones are cheap! Everyone has one, it`s accessible and portable! You can write a quick text message if you need to say something but you can`t make a call. This is very common in the cinema, a meeting or in the traffic.

The best of everything is: The scientists couldn`t produce any evidence that the cell phone is dangerous to the health. The only thing that we need to concern about it is the addiction in teenagers that use the cell phone to everything during all the day, but this is a surmountable problem, as parents tend to put limits on cell phone bills. Now I need to ask you. Do you thing it`s possible to use the cell phone for a short time? Consider how many functions it has. Can you imagine the world without the cell phone?

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