According to the latest edition of Nintendo Power Wii Sports: Airplane will in fact not be another game in the Wii Sports collection, but instead may be part of another collection of games known as Wii Motor Sports. The game would also include other simple to control vehicles, Nintendo have said that this could include a sequel to the Wave Race series. However there has been no confirmation than Nintendo will make this game, it seems that these are ideas that they are simply thinking about at the moment.