I saw this at Boxcar last time I was in Denver -- a couple articles about their setup: http://www.freshcup.com/high-altitude-brewing/ http://www.freshcup.com/h

I saw this at Boxcar last time I was in Denver -- a couple articles about their setup: http://www.freshcup.com/high-altitude-brewing/ http://www.freshcup.com/high-altitude-brewing/ http://sprudge.com/in-colorado-delicious-meticulously-brewed-boiled-coffee-boxcar-62617.html http://sprudge.com/in-colorado-delicious-meticulously-brewed...