How to Use a Car Seat on an Airplane
by Meghan Moravcik Walbert on Offspring, shared by Me from Lifehacker on (#3T9DR)

One of the traditional perks of air travel with children under 2 years old is saving on the price of an extra ticket by holding the child in your lap. (Granted, those of us who have ever traveled this way might argue it doesn't exactly feel like a perk at the time, but it does make travel more affordable for families.)