That's why you build your own. http://tonymacx86.com/. Twice the power that Apple provides for half the price. Stability is not compromised, just the Apple tower design.

video: https://vimeo.com/40271657

info: http://flamechallenge.org/

Nice. Why did you make it QR-code based instead of location-based with GPS?

GPS does not work inside, particularly down to stall in a bathroom precision.

people don't like to give GPS to a random toilet application lol