First broadcast: on BBC Radio Wales MWLatest broadcast: on BBC Radio Wales MW
Phil Carradice goes in search of Harry Grindell Matthews, who invented the mobile phone a century ago before retiring to his lab on Mynydd y Gwair to perfect his infamous Death Ray.
First broadcast: on BBC Radio Wales MWLatest broadcast: on BBC Radio Wales FM
Phil Carradice investigates the judicial killing of a Monmouthshire priest 400 years ago amid rumours of a terrorist plot that could strike at the Crown.
First broadcast: on BBC Radio Wales MWLatest broadcast: on BBC Radio Wales FM
Phil Carradice takes a tour of 1950s and '60s Cardiff with Tony Etoria to discover how the music of Motown entered the lives of young black youths there.