The great coffee breakthrough

Seems the sight is already suffering from a KoD, internet archive here: http://web.archive.org/web/20170507192155/http://www.insight...

This idea is being used in the UK in quality improvement projects. One such is from the Q community who call theirs "Randomised Coffee Trials".

http://www.gurteen.com/gurteen/gurteen.nsf/id/randomised-cof...