Same here. I remember thinking it was a cool idea, but they only tracked certain kinds of flights, so the service was useless for me. I checked again a few mo

Same here. I remember thinking it was a cool idea, but they only tracked certain kinds of flights, so the service was useless for me. I checked again a few months later, and there didn't seem to be any progress. I never checked again. Suddenly, Microsoft values them at $115 million.