Empirical Laws of Computing.md (389B)
1 +++ 2 title = 'Empirical laws of computing' 3 +++ 4 # Empirical laws of computing 5 Moore’s law: density of silicon chip (number of transistors) increases 2x every 1.5 (2) years 6 7 Rock’s law: cost of equipment to produce chips increases 2x every 4 years 8 9 Koomey’s law: energy efficiency increases 2x every 1.5 years 10 11 Metcalfe’s law: usefulness of network is around n² for n users/objects