What do London After Midnight, The Dinky-Di’s and Carnival of Light all have in common? They are all examples of lost media – films, tv shows, songs and other forms of content that have gone missing or have become inaccessible to the general public. Though the concept isn’t a new one, it’s become a topic of fascination for many people online. To find out more we were joined by Robbie Short, aka LSuperSonicQ, a YouTuber who chronicles everything related to lost media.