Re:The theory of relativity in words of four letters or less
by saraid216 on Friday May 17, 2013 @12:35PM
(#5725352)
I want to point out that xkcd's criteria for usable words is a lot better than "four letters or less". There are some really obscure, yet very dense words out there.
Scott Aaronson's Quantum Physics is one: http://www.scottaaronson.com/democritus/lec9.html