About Google's apparently limitless expansion in terms of companies bought or new sectors of activities. About Boston Dynamics, Alphabet, Calico, Google Venture and the such...
lists of Alphabet/Google's acquisitions and companies over time - Unknown Researcher - 2015
(some of the 2015 data may be incorrect. Data since then is missing)
File:Alphabet - companies, projects, products and services.ods
File:Google Venture investments.ods
Google's Hypocrisy - Huffington Post, Dr. Robert Epst (10/06/2015)
If you can't build it, buy it: Google's biggest acquisitions mapped - Wired, By Matthew Reynolds Saturday 25 November 2017