The Machine Stops
newyorker.com
newyorker.com
http://archive.ncsa.illinois.edu/prajlich/forster.html
EDIT: Looks like that link is a little overloaded right now... This one works: https://www.ele.uri.edu/faculty/vetter/Other-stuff/The-Machi...
Strange of the New Yorker to publish this 3.5 years posthumously with no explanation.
A final collection of his essays, “Everything in Its Place,” will be published in April