WATCH: Terry Pratchett talk at science gallery

Whether you missed the award-winning authors in Dublin City or just want to relive the moment, check out the video below.

Streamed live from the event and available now online, the author of the iconic Discworld series speaks about Ankh-Morpork City of Science 2012. Joining him will be the co-authors of The Science of Discworld series, Ian Stewart and Jack Cohen, books which explore the science behind the fiction.

To read what we said about the event, click here.