We were somewhere around Barstow, on the edge of the desert, when the drugs began to take hold. I remember snipped-for-privacy@DENTURESsussex.ac.uk saying something like:
If it was in another room it would be handy to keep it as standby for when the combi breaks down. Of course, by the time it was really needed it would have been usused for so long it possibly wouldn't work.