Power and wifi are free at many coffee shops and fast food joints. When I'm in one, spending the time between my work and martial arts training group, I mine on

Power and wifi are free at many coffee shops and fast food joints. When I'm in one, spending the time between my work and martial arts training group, I mine on my laptop. If I were especially ambitious, I'd bring a tower with a bunch of ATI cards in it; but the McDonalds manager might complain when the lights dim.