Indoor Plumbing, One of The Oldest Inventions Everyone Takes For Granted! Did you know indoor plumbing is one of the oldest inventions that everyone takes for granted every day? However, the plumbing system of today is far more advanced than the plumbing systems of the past. But, with advancement comes complicated maintenance! Do you think… Continue reading Indoor Plumbing, One of The Oldest Inventions Everyone Takes For Granted!