-that still run correctly in serial execution environments.
-[Qmachine](http://qmachine.org), for example, uses Quanah to implement a web
-service that acts as a "supercomputer" for running scientific computations
-using only web browsers and CouchDB. I am currently writing several papers
-about Quanah and applications that use it, but I promise I will write more
-documentation here soon!
-There are several "mirrors" available on
+Qmachine is a web service that uses
+[Quanah](https://github.com/wilkinson/quanah) to implement a web service that
+acts as a "supercomputer" for running scientific computations using only web
+browsers and CouchDB. I am currently writing several papers about Quanah and
+Qmachine, but I promise I will write more documentation here soon!