Fix disfluencies in the sentence: New and clever technologies are constantly being realised by people all around the world to tackle problems that they face.
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The problem is that the world is not a perfect place.
The world is a complex and complex place.
The world is a complex and complex place.
The world is a complex and complex place.
The world is a complex and complex place.
The world is a complex and complex place.
The world is a complex and complex place.
The world is a complex and complex place.
The world is a complex and complex place.
The world is a complex and complex