Baby elephants and space travel star in tonight's glimpse into the future. A new 3-D scanner provides a view into an elephant's womb, while a rotating room helps scientists and astronauts learn about the problem of nausea in space. Presented by Peter Snow and Philippa Forrester. Producer Gill Tierney ; Editor Saul Nasse Repeated next Wednesday with sign language and in-vision subtitles (S) (W) CEEFAX: page 623 WEBSITE: www.bbc.co.uk/tw