Seems he's been around a while but only came on my radar recently. Young lad from Clithoroe known as Alfie Odd Job who seemingly carries out odd jobs via his tandem and trailer setup which he abbreviates to T.W.A.T. = Tandem with a Trailer. I've been known to ride around on my tandem with a trailer but never thought of an appropriate acronym and thus probably why he's famous and I'm not Anyway, seems like a nice enough lad and proves that tandems are a rather versatile piece of equipment.
https://www.bbc.co.uk/bbcthree/clip/a70fd308-39e5-4ab8-8395-2b05c928ba8a
https://www.bbc.co.uk/bbcthree/clip/a70fd308-39e5-4ab8-8395-2b05c928ba8a