does technology improve or does it a new problem

technology has some positive and negative effect on our lives.in business life,for example,some taskscan be carried out by a machine which was carried out by man in the oast .but on tha other hand it creats new jobs.i can't deny the benefit of technology but we should think about its bad effects.with development of technology we use the term global warming ,for example, and new technology is producing new types of illnesses affecting eyes,the spine so on...