Very cool! I just slapped together http://www.mileagebrain.com/ http://www.mileagebrain.com/ in two days to do a proof-of-concept and convince myself that it w

Very cool! I just slapped together http://www.mileagebrain.com/ http://www.mileagebrain.com/ in two days to do a proof-of-concept and convince myself that it was feasible, and to gauge interest from the frequent flyer community. They love it so I'm moving forward with making it a real product.