Hell on wheels: touring Carsten Höller's new show in a runaway bed

Hayward Gallery, LondonForget armchair critics: this one was tucked up in bed to tour Carsten Höller’s new exhibition of magic mushrooms, giant dice and monster spiders. So what happened when the lights went down?It might have been the pills and it could have been the trick toothpaste. Whatever it was, I didn’t sleep. The array of flashing discs that blinked on and off across the walls all night long might have had something to do with it, or maybe the giant model of an aphid, giving birth