18:32CrowdScienceHow Can We Fight Unwanted Noise?BBC World Service Duration: 37 minutes Mon 30th Oct 2017, 18:32 on BBC World Service West and Central AfricaAvailable for over a yearListen nowCan science and engineering tackle annoying, ear-damaging sounds? Show more GenresFactualScience & NatureFormatsDiscussion & TalkBrandCrowdScience Source: BBC Online