Xbox

An Xbox was a games console created in the early 21st century. Mickey Smith once contrasted Death to Mantodeans to an Xbox. (PROSE: Winner Takes All)

Behind the scenes

 * In the interior of the Sontaran flagship seen in The Sontaran Stratagem/The Poison Sky there is what looks like an power indicator complete with the quarter circle lines and a dot in the centre on the wall. The only major difference is that it is purple rather than green.