Private restroom designs like the site describes will change society in a major way. What the personal computer has done for worker productivity should almost equal this proposal.
http://www.homestead.com/architectsandparuresis/architectsandparuresis.html

• ID# 203.2 (reply to #203.1) - 24 July 2001
  An interesting facet of building design. But what will happen to the time-honoured tradition of exec restrooms with numbered keys -- what'd drive youngsters to crave for a promotion if the primary incentive is taken away... ED