“But even digital-savvy royals sometimes have to say enough is enough. That happened when they rejected a request from Sky to broadcast the wedding in 3-D. Sky had gone to great lengths to try to persuade the family of the merits of 3-D coverage, even staging and filming a mock wedding at a church near London. Clarence House, which is handling the wedding arrangements, explained that it did not want to have to deal with the extra “footprint” that the 3-D cameras would have taken up in the abbey.”