13:45Codes that Changed the WorldEpisode 2: CobolBBC Radio 4 Duration: 15 minutes Tue 7th Apr 2015, 13:45 on BBC Radio 4 LWAvailable for over a yearListen nowInefficient, verbose and ugly, yet by the 1990s, 80 per cent of the world's business software was written in Cobol. Aleks Krotoski explores why.ContributorsProducer:Julia JohnsonGenresFactualScience & NatureFactualScience & NatureScience & TechnologyFormatsDocumentariesSeriesCodes that Changed the World Source: BBC Online