Technology is a necessary force in modern We use technology to develop economy， change our life and quicken the pace of Without it， we might still stay in a poor We might have no TVs， no computers and even no We might have to work by hands instead of by machines and read many books to gain new knowledge instead of making use of computer It's believed that technology improves our But technology is not always a positive force in modern If it is not used in the right way， it may be harmful and even dangerous to For example， as a result of advanced technology， computer viruses have been made by some people with personal purposes， and obviously everyone knows what harm they We can see that under the influence of the negative effect of technology， our society may be faced with a
