![The "traditional" family unit has barely changed in five years, dominated by couples with children.](http://web.archive.org./web/20170627125627im_/https://www.fairfaxstatic.com.au/content/dam/images/g/w/7/q/5/1/image.related.square.80x75.gwurgg.10rdjm.png/1498565726041.jpg)
![The SkyRider seats by Aviointeriors unveiled in 2010 attempted to find a balance between standing up and sitting.](http://web.archive.org./web/20170627125627im_/https://www.fairfaxstatic.com.au/content/dam/images/g/w/z/b/o/9/image.related.square.80x75.gwz7l0.11w2dh.png/1498534603588.jpg)
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