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I think the world's technology will increasly greatly and maybe they would produce transparent thin phones and holographic screens.
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No cars will be allowed in the future except for the electrical ones and walking, riding bike will be recommended.
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Better medical treatment and more high chance of surviving from sickness like cancer.
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Smoking will be banned to reduce harm to the planet.
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The world might run out of fuels to get and we wouldn't have oil to use, that means we couldn't use cars and other mechanics that needs oil.
