Starbucks VIA are for sissy hipsters. Real men BREW their coffee, even in the great outdoors.
But if the thought of making coffee on a camp stove make you shudder like the thought of sipping decaf (the horror!), then take heart because there's this: a propane-powered coffeemaker. Yes, that's right, people. Propane-powered.
Coleman, we coffee-addicts salute you! Link
This is an overpriced product for which there is no need. Stoves (or campfires), water/tea kettles, and the means to apply hot water to coffee grounds, have existed for decades.