Stark (novel) on this novel, which was subsequently made as "Stark", a television miniseries. It was a joint production by the BBC and the ABC (the British and Australian national broadcasters). Ben Elton played the lead role, with Colin Friels as Sly and Jacqueline McKenzie as Rachel. There were some differences between the novel and the miniseries; some characters were renamed, and the ending was different. Elton's subsequent two novels, "Gridlock" and "This Other Eden", also deal with environmental themes and are set in a dystopian future. "Alternative 3", a 1977 British television hoax masquerading as a documentary, shared some themes with
Gridlock green light if there is no room for them to clear the intersection. If all drivers follow this rule, gridlock is impossible. Another type of gridlock can occur during traffic surges between highway on-ramps and off-ramps located within a quarter mile of each other. Traffic exiting the highway may back up and block the entering vehicles. Those entering vehicles in turn back up and block the exiting vehicles. Gridlock is sometimes cited as an example of the prisoner's dilemma (from game theory). Mutual cooperation among drivers would give the maximum benefit (prevention of gridlock), but this may not happen because