A photo of Johan Saxbäck using a diagram to figure out the array of extra wiring for the inflight entertainment equipment on a <a href="https://en.wikipedia.org/wiki/Scandinavian_Airlines" class="extiw" title="w:Scandinavian Airlines">SAS</a> <a href="https://en.wikipedia.org/wiki/Douglas_DC-8#Super_60_Series" class="extiw" title="w:Douglas DC-8">DC-8-63</a> aircraft. The inflight entertainment system uses some 600 meters (about 1,968 feet) of extra wiring in all.
SAS Scandinavian Airlines
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