Howard Stableford, Judith Hann , Maggie Philbin and Peter Macann report on new ideas which could change the way we live. This week: why the dolphins in a Dutch dolphinarium are being issued with passports - and how it could help worldwide. Producers JACK WEBER
CYNTHIA PAGE, MARTIN MORTMORE EDWARD BRIFFA
Studio director STUART MCDONALD Editor RICHARD REISZ