Who knew there was whole coffee sub-genre to cyclingAs do I. Well, just a coffee maker thing you pour the boiling water from the stove in. Espresso makes me jittery, unless I bring a panetonne cake to go with it.
Google Coffeeneuring. Open- air coffeeneuring is a subgroup, where you don't actually ride to a cafe, but to a place where you brew your own coffee. Here's a practicioner of the art:http://pawndero.wordpress.com
Here's something you might also find useful.
http://www.amazon.com/Esbit-Stainless-Steel-Coffee-Tablets/dp/B002AQCLT0/ref=sr_1_1?ie=UTF8&qid=1419391661&sr=8-1&keywords=Esbit coffee maker