Add link on systems of measurement.

README.md

@@ -19,6 +19,7 @@ A curated list of awesome falsehoods programmers believe in.
 - [Networks](#networks)
 - [Phone Numbers](#phone-numbers)
 - [Postal Addresses](#postal-addresses)
+- [Science](#science)
 - [Software Engineering](#software-engineering)
 - [Contributing](#contributing)
 - [Good Candidates](#good-candidates)
@@ -189,6 +190,13 @@ addressing library, powered by Google's dataset.
 module to parse, normalize and render postal addresses.
 
 
+## Science
+
+- [Falsehoods About Systems of
+Measurement](https://web.archive.org/web/20150222171255/http://stevemoser.org/blog/2013/08/07/falsehoods-programmers-believe-about-systems-of-measurement/) -
+On working with systems of measurement and converting between them.
+
+
 ## Software Engineering
 
 - [Falsehoods About