Maggie Philbin
Howard Stableford Judith Hann and Peter Macann bringing you the new, fascinating and bizarre in the world of science.
This week: with competing designs for the Channel Tunnel due in today,
Tomorrow's World surveys the three main contenders. Producers DANA PURVIS
MARTIN FREETH , CYNTHIA PAGE MARTIN MORTIMORE
Studio director NIGEL FlNNIS Editor RICHARD REISZ