And just to be clear - grnbrg is an awesome human being. Don't think I prefer the company of a cold, calculating exchange algorithm to grnbrg. Its just this whole liquidity thing. You understand, right grnbrg?
Hey hamburgerhelper - you might find this
http://invictus-innovations.com/i-dac interesting. The guys at Invictus will be the first to admit they are computer scientists, not artists, so the site is not super slick -- but their future plans are nothing but exciting!