The action is projected in often extraordinarily revealing close-ups on a large screen suspended above the stage, using a system called Catalyst.
On a central screen, the High Street is projected in all its seedy glory.
Walker's 2011 film, Fall Frum Grace, Miss Pipi's Blue Tale, is projected in an empty gallery.
At the finale, a scene from the film is projected in black-and-white, as if on a television screen.
The video, along with three others, is projected in poor lighting conditions, and would have looked better on screens.
After this adjustment has been made, the letter is projected in actinic (photographically active) light, which exposes the sensitive surface.
The distance to the object is projected in the viewfinder -- in either yards or meters -- by light-emitting diodes that automatically adjust to the ambient light.
Significant future growth is projected in the world's top two markets, India and the US, where sales are expected to reach a combined 558m litres by 2012.
The live feed is projected in black and white onto the stage's backdrop – very much in the manner of director Katie Mitchell's work with live actors.
Heavier precipitation and flooding is projected in northern and north-eastern Europe, with a heightened risk of coastal flooding and erosion.
Riffing on 19th-century American art's truth-to-nature verisimilitude, the sequence is 24 hours long and is projected in real time.
