Pythagoras Trousers: Making the Invisible, Visible
b'In this special documentary as part of the Pythagoras Trousers radio series, Rhys Phillips visits his alma mater, Cardiff University\\u2019s School of Physics & Astronomy, to find out about a new generation of detectors being developed to help see things in the far infra-red part of the spectrum. With contributions from Chris North, Peter Hargave, Simon Doyle and Ken Wood.\\n\\nOriginally broadcast on 2nd April\\xa02015 as part of Pythagoras\\u2019 Trousers on Radio Cardiff.'