The author and publisher of this site is Joakim Pettersson, an engineering physicist focussed on rapid product quality growth and benchmarking. His research and industrialization involvements are listed on the references page. Below is a magnification of his favourite mathematical expression – quality flow:
The reason this so beautiful [besides it being typeset by latex from $Q_leadsto$] is that the Q is a favourite mathematical symbol representing quality, and the flowy arrow has the mathematical meaning “leads to”:
Quality leads to <insert your favourite quantity here>.