The Big Breakfast was given a role as an extra presenter while Zig and Zag returned for the final six weeks in their former slot, The Crunch, for which a new bathroom set was installed in the house. The final Big Breakfast aired on 29 March 2002 and included a retrospective that included contributions from Evans, Roslin, Vaughan and van Outen. Both Evans and Vaughan declared the cancelling of the show a bad idea. The show ended with a tribute from the Prince of Wales before the last ever Friday song. When the show finished, the house again became a private residence, now
ZOG (hypertext) an experimental language called "L*") to the Pascal-based Three Rivers PERQ workstation and was used for a shipwide local area network on the American aircraft carrier "USS Carl Vinson". In 1981, Rob Akscyn and Donald McCracken, two principals from the ZOG project, founded Knowledge Systems to develop and market a commercial follow-on to ZOG called KMS ("Knowledge Management System"). An example of syntax from one dialect of ZOG: ZOG (hypertext) ZOG was an early hypertext system developed at Carnegie Mellon University during the 1970s by Donald McCracken and Robert Akscyn. ZOG was first developed by Allen Newell and George G.