Here are some answers to questions you always wanted to ask - and a few more. The emphasis in this wide-ranging series of stories is on human achievement - and downright cleverness. Many things have aroused the nation's curiosity and got us wondering - how do they do that? This week, the amazingtechnology behind the tiny computer chip. Presented by Desmond Lynam and Jenny Hull.
Producers Martin Lucas and Gill Stribling-Wright Executive producer Alan Boyd
QUESTIONS: please send them to How Do They Do That?. PO Box 4653, London SE 1 9UQ