Podcasts Professor Dix is an exciting speaker – often presenting the Keynote addresses at conferences, meetings and forums. Following are some of his more recent podcasts. Tunnelling Journal Episode 1 Arnold talks about whether underground development is meeting humanity's most urgent needs Tunnelling Journal Episode 2 Arnold talks about how to manage your professional legal risks when doing your job anywhere in the world Fire Science Show Episode 54 Arnold talks with Wojciech Wegrzynski - sustainability, tunnels and fire life safety (part 1) Tunnelling Journal Episode 3 Explores some of the useful tools to let you exercise judgement and demonstrate you have acted professionally in assessing risk Fire Science Show Episode 55 Arnold talks with Wojciech Wegrzynski about the exciting future tech of tunnels (part 2) Tunnelling Journal Episode 4 Arnold discusses standards and what is accepted internationally and locally Tunnelling Journal Episode 5 Arnold discusses the role and limitations of emerging defacto legal standards such as the new FIDIC Emerald Book Tunnelling Journal Episode 6 Arnold explores the hidden costs of modern corruption in underground projects