The first Micro Live of 1986 comes from the computer industry's most important exhibition - this week's  Which Computer? show, at the National Exhibition  Centre, near Birmingham. Ian McNaught-Davis and Fred Harris look at some of the new products and software on display, and Lesley Judd presents the Micro Live RITA awards for achievement in Information Technology.  Some of the industry's personalities, including  Sir Clive Sinclair , face up to the Micro Live version of Any Questions?