A survey suggests that in the future friendship- -one of the most important human relationships-will change greatly. People will make friends through the Internet Computers will become really necessary by 2050. Even now, some people describe them as their best friends!Education will change a lot too. As more and more children will be using computers in schools, certain abilities, such as mental arithmetic , won't be necessary. Even writing by hand will have become a thing of the past.According to the survey, home life will be easier. Most people believe that by 2050 robots will be doing the housework and we will be eating ready-made food. We might only cook for fun in the future