I steer clear of Apple stuff, because MrsT has a few Apple fadgets and I don't want to have to debug the sodding things when they do something unexpected. I'll have a gander at the YT episode. It looks a bit like the Ulster Fry gone [more] bonkers.
Ta.
ETA Oh, iPlayer is a Beeb thing. Wily buggers that they are. I'll have a poke at it.