Tomorrow's WorldSeries 1003/04/1975BBC Duration: 30 minutesFirst broadcast: Thu 3rd Apr 1975, 18:55 on BBC One WestLatest broadcast: Thu 3rd Apr 1975, 18:55 on BBC One WalesThe team looks at new developments in diagnosing backache, instant runway repairs, and an experiment to test Einstein's theory of relativity.GenresFactualScience & NatureBrandTomorrow's WorldSeriesTomorrow's World: Series 10 Source: BBC Online
