The weekly look at the world of information technology with Lesley Judd and Ian McNaught-Davis. This week an examination of the use of computers and microelectronics in the world of medicine - the successes, the failures and the ideas still waiting for trial, including superb new diagnostic tools for the future. But will the NHS be able to afford them? From America, a robot being instructed in plain English might eventually be used to help disabled Vietnam war veterans. And an examination of medical software for the home micro - some of it good and some of it very bad.