A series of three programmes presented by Philip, which explore the emerging science of nanotechnology.
"Labelling Ball a science writer sells his writing short, for its value lies above all in a range that dissolves the awkward silences between science and the larger culture of which it is part." Marek Kohn - The Independent
The Unseen - A History of the Invisible
A series of five programmes looking at amazing events and characters from science history, on BBC Radio 4.
They are available for some time on the BBC iPlayer here.