Remove the grammatical mistakes from this paragraph
Although many people believe that our lives are getting better than they where 20 years ago, scientist proved that if we carry on with our ways of living using, for instance modern technology, we will lose control of our lives.
Although many people believe that our lives are getting better than they were 20 years ago, scientists have proved that if we carry on with our way of living, using, for instance, modern technology, we will lose control of our lives.