06:31Science CafeBroadband and MobileBBC Radio Wales Duration: 28 minutes Sun 15th Jan 2017, 06:31 on BBC Radio Wales ExtraAdam Walton explores broadband coverage and the expansion of the mobile network.GenresFactualScience & NatureFactualScience & NatureScience & TechnologyFormatsMagazines & ReviewsBrandScience Cafe Source: BBC Online