Travels in a Mathematical World is a set of 64 podcast episodes from the Institute of Mathematics and its Applications. Hear mathematicians speaking in their own words about their work, their careers, interesting areas of maths they've worked in and maths history. Hear the variety of work mathematicians do.

Episode 64. Peter McOwan talks about his career, particularly how mathematics helped him work in mathematical physics, medical imaging, computer-generated holography, optical neural networks, psychology, cybernetics, mathematical modelling of the biological brain, optical illusions, magic tricks, computer vision, teaching and outreach!

Episode 63. Rhys Phillips of the Lightning Direct Effects Group at EADS talks about his work as a research engineer around electrostatic hazards in aircraft.

Episode 62. William Simpson talks about his work in solar stresses and solar flares, his theological motivations for studying mathematics and physics and studying abroad.

Episode 61. Chris Marchant, Outreach Manager for The Department Of Mathematical Sciences, The University of Liverpool talks about the department's work in outreach activities.

Episode 60. Sarah Norton talks about her work in systems engineering and a specific application for fire engines responding to mobile phone emergency calls.

Episode 59. Katie Steckles and Rufus Roberts talk about the phenomenon of 'maths busking'.

Episode 58. Ben Beech speaks at a careers event at the University of Portsmouth about his work as an air traffic controller.

Episode 57. Peter Rowlett covers Einstein's relativity in this companion podcast to video lecture at www.historyofmathsandx.co.uk/topics/gravity

Episode 56. Edmund Harriss and I discuss a range of topics around enthusing people about mathematics and how mathematical ideas are developed and taught.