Excellent summary, add "Water Computers" to the mix for completeness. https://www.ultimatetechnologiesgroup.com/blog/computer-ran-on-water-1936/ https://www.ult

Excellent summary, add "Water Computers" to the mix for completeness. https://www.ultimatetechnologiesgroup.com/blog/computer-ran-on-water-1936/ https://www.ultimatetechnologiesgroup.com/blog/computer-ran-...