I never thought I would say it but Delta finally did something right. Why this is not trumpeted from the rooftops and shouted from the heavens beats the hell out of me. Every air carrier in the world should get on the train with this. It doesn’t seem like this would be that hard to do considering all it takes is having a bar code show up on your cell phone browser. The one thing I am curious about is how the bar code scanner works with the screen reflecting the light from the display?