Similar take here. I used to work at Orbitz and I know for a fact about 4 years ago an engineer created a UI extremely close to Hipmunk, in his free time, as a

Similar take here. I used to work at Orbitz and I know for a fact about 4 years ago an engineer created a UI extremely close to Hipmunk, in his free time, as a solo prototype project. Not sure if it ever got product-ized however. Travel search visualization and travel completeness/door-to-door still seem like have plenty of opportunities to innovate. So much crapritude in the travel industry.