Episode 7.8
Ever since watching the launch of the Apple iPhone 57Pro (these days, so tiny that the most common mishap is losing it by accidentally inhaling it and then sneezing) on the big screen in Ten Forward, Alan and his Number One have been labouring in the workshops at Spaceport. They think they have finally managed to miniaturise the crucial piece of TARDIS technology which enables a black hole, at the point of decay, to be captured and held - precariously and dangerously - within an ‘eye of harmony.’ Even if that bit doesn’t work - but what’s to lose? - at least it’s got the familiar big friendly dematerialise lever.