Figure 1.

(A) Number of transistors in an integrated circuit (Rupp, 2018). (B) Worldwide Internet users (World Bank, 2018). (C) Number of global Internet-connected devices (Mercer, 2017). (D) Number of massive open online courses (MOOC’s) offered (Shah, 2018). (E) Machine learning image recognition capability (Russakovsky et al., 2015). (F) Machine learning natural language from text understanding (Zilly et al., 2016). (G) Machine learning speech recognition (Saon et al., 2017). (H) Percentage of geoscience publications with machine learning in the abstract, title, or keyword.