Should I buy capsule coffee or an espresso machine? I crunch the numbers for you

If you are a coffee lover and you think you can’t have those nice espressos you have at some cafés because coffee machines are too expensive you have to read this article. As an engineer I like to crunch numbers specially if those numbers are near €, $, etc. So how expensive is it to have a coffee machine at home? The question is capsule coffee or…