06:30Emma Britton08/08/2017: Sonic boom, bio-gas bus & street barber in BathBBC Radio Bristol Duration: 2 hours, 30 minutes Tue 8th Aug 2017, 06:30 on BBC Radio Bristol50 years since Bristol was rocked by sonic booms as supersonic jet engines were tested.GenresEntertainmentBrandEmma Britton Source: BBC Online
