Espresso Porn

For Friday, a selection of espresso porn.

• The case for single origin espresso, from malachi @ Stumptown
• Too many tampers, gallery @ Reg Barber’s
• The naked portafilter, discussion @ CoffeeGeek
• The naked portafilter II, photos @ coffeelinkcentral
• The naked portafilter III, get your own @ Home-Espresso.