This morning while eating my porridge, I read todays article [http://24ways.org/2012/responsive-images-what-we-thought-we-needed/] on 24ways by Paul Robert Lloyd [http://paulrobertlloyd.com/] in which he links to an article [http://blog.netvlies.nl/design-interactie/retina-revolution/] outlining a technique for better image compression. I decided to try it out