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Over the last fifty years we have seen major technological advances and the next fifty years are going to be equally exciting
Medicine will hopefully conquered a lot of diseases including AIDS and cancer. THE Internet will further develop and gain popularity, and the TV and radio will disappear(become extinct).

But there will be negative change(s), too.

The problem of climate change wil become very important in the future . Some people will be seriously concerned with it while other(s) will believe that it is not affected by human activity . And I am of the opinion that this is a grave matter a matter of utter importance).

To start with, everything that happens to the climate in the future is really important because the Arctic ice has begun to melt which will lead to a higher level of the ocean. Moreover, air pollution will aggravate the change in climate . Our plants(звучит двусмысленно - растения или заводы? ) already produce a lot of harmful substances which will destroy the ozone layer and the solar radiation will cause(lead to) overheating of the planet. Besides, changing climate will very dangerous for animals and all human beings (endanger life) because our habitat (environment0is also going to change.

But some people are of THE opinion that the global warming and climate change are not connected to human factors, that people are only trying to make their life better and more comfortable. That everything we do serves a positive purpose. And, finally most people believe/hold/think that nature and its resources are unlimited and can withstand anything we do (to them).

In conclusion, I believe humans should protect nature. I believe that we will make progress towards being more environmentally conscious and our worldly awareness will increase over time.

We have already seen major technological advances over the last fifty yearS and the next fifty years are going to be equally exciting.
Medicine technology will conquer many diseases including AIDS and cancer. Internet will be very developed and popular, and TV and radio will disappear .
But, there will be a negative change as well.
The problem of climate changing will BE very important in the future . Some people will be concerned very seriously while other will believe that there is no link between human activity and this problem. And I THINK that this is a really serious matter.
To start with, everything what will go on with the climate in the future is really serious because arctic ice has begun TO MELT so that it leadS to the global elevation of the ocean level. Moreover, climate changing will be causeD by the air pollution. Our INDUSTRY will produce a lot of harmful substances which will destroy the ozone layer and solar radiation will cause overheating of the planet. Besides, the climate'S CHANGE will BE very dangerous for animals and all human beings because our habitat is also changing.
But some people are of opinion that global warming and climate changing are not connected to human factors, that people are only trying to make their life better and more comfortable. And everything what we do has only a positive purpose. And finally most people consider nature and its resources unlimited and it can bear anything what we do to it.
In conclusion of the topic, I believe, humans should protect nature and appreciate IT. I believe that we will make progress towards being more environmentally conscious and our worldly awareness will increase over time.