Once you've acquired a taste for espresso, it's hard to go back to everyday java. That's why aficionados of the burnt coffee want to take it with them, brewing up espresso al fresco, even on a ice-capped mountaintop.
Here's a guy who took his Preva xSport portable espresso maker on a long hike, heating up some water and pressing it through the grounds, after just three minutes giving him a pick-me-up even on top of the world. Well, 4400 feet above sea level, but who's counting?
Preva Portable Espresso Maker in the Wild [singleservecoffee.com]