Back in 2019, Japan Airlines brought in a little icon on their seat map's showing where a baby or toddler (between 8 days and 2 years old) has been booked. And I love it. I also can't quite believe it took this long to invent, but there you go. Thanks to a feature on ITV's This Morning, the conversation around it has come back up again and I'm intrigued by it. Let's get the obvious bit out of the way first, because I know it's coming the second I post this. Babies are allowed