A energy curve was used to describe this phenomenon in a 1936 discussion of the value of airplanes. Quality adjusted worth of IT gear – The price of data technology , computer systems and peripheral equipment, adjusted for quality and inflation, declined 16% per yr on average over the five a long time from 1959 to 2009. The pace accelerated, nevertheless, to 23% per year in 1995–1999 triggered by faster IT innovation, and later, slowed to 2% per 12 months in 2010–2013. Transistors per built-in circuit – The hottest formulation is of the doubling of the number of transistors on …