A bit off topic but I love seeing projects like yours succeed because it shows that people will pay real money for what is essentially an art project. Long live art.
Thank you, that's very kind of you to say. I have a bit of a history with art projects, in fact. Among other projects, I built and blogged a big interactive biofeedback art piece at Burning Man 2014 called Pulse & Bloom that hit HN a couple years ago: http://www.ofbrooklyn.com/2014/09/6/building-pulse-bloom-bio...