automation vs high tech

automation

noun
  • The act or process of converting the controlling of a machine or device to a more automatic system, such as computer or electronic controls. 

high tech

noun
  • high technology; the most advanced technology available. 

  • A Late Modern architectural style incorporating elements of high-technology industry and seeking to communicate the underlying structure and function of a building. 

How often have the words automation and high tech occurred in a corpus of books? (source: Google Ngram Viewer )