[a] In recent years, Hart has been a frequent visitor to the Gallipoli peninsula, accompanying group tours of the battlefields.
[5] After retiring from the Imperial War Museum, Hart launched the "Pete & Gary's Military History" podcast.
His friend Gary Bain serves as a Straight man foil to the irreverent Hart persona.
[9] Hart has also made contributions to the "History Hit" podcast series chaired by Dan Snow.
[10][11] Hart has given talks at symposiums, alongside the likes of Taff Gillingham, Spencer Jones, Alexandra Churchill, Rob Thompson and Richard Van Emden.