Lily explains to her Dad why graphene is, actually, a big deal, with the help of Clara Skuse, a PhD student from the University of Manchester. 

Credits: Presented by Lily Shepherd and Lloyd Shepherd. Produced by Lily Shepherd. Podcast theme written exclusively for us by Ben Vize (@benvizemusic on Instagram); incidental music from https://www.bensound.com/royalty-free-music.