' Megalab 98. Asa climax to National
Science Week,
Tomorrow's World turns itself into one giant laboratory, giving viewers the chance to take part in live experiments. Saxophonist Courtney Pine plays jazz with a computer programme in a man versus machine challenge. Plus how science can probe the mind with nothing but a pencil. Presented by Peter Snow ,
Philippa Forrester and Craig Doyle , with Jez Nelson and Anya Sitaram. See today's choices. Producer Samantha Starbuck
BBC TOMORROW'S WORLD MAGAZINE: price L2.75, from newsagents.