There is no doubt that we are all living longer. This seems to be good news, but what quality of life 1 we have when we get very old? One job area that many predict 2 get bigger is health care, because we 3 need to employ more people to look after those who reach the age of 90 or 100, or even 110. Another key area is technology, because soon we 4 be able to live without it at all. Ne