… solar PV modules has also been given its own name; some call it Swanson’s Law (Wiki) . Nagy B, Farmer JD, Bui QM, Trancik JE (2013) Statistical Basis for Predicting Technological Progress. PLoS ONE 8(2): e52669. https://doi.org/10.1371/journal.pone.0052669 Many more references c…