Moore's Law

Moore's law was specifically that transistor density was exponential and would double about every two years (Morville, 2005, p. 43; Rainie & Wellman, 2012, p. 62).

References:

Morville, P. (2005). Ambient findability. Sebastopol: O'Reilly.

Rainie, H. & Wellman, B. (2012). Networked: The New Social Operating System. Cambridge: MIT.