Hear, hear!
Not necessarily these, but let's drag the airlines kicking and screaming into the 21st century...
Yes, I understand that many people don't have smartphones, but that'll be just one more reason to get one.
Let's spend our time making the smart phone app even better. Guide us to our gate, connecting flight, baggage pickup, etc.
Anyway, some smartphones are free on a plan. It's that data plan, which we would hope will drop in price. Personally, I'd like to see WiFi "everywhere" so we can eliminate the data plans.