purepower geared turbofan engine

Heroes

The sky is about to get quieter, thanks to these innovations in air travel.

Morgan Shoaff

7/26/2016
An Operation Smile volunteer reverses an oxygen mask so a child with a cleft condition can blow a bubble for the first time in Guadalajara, Mexico. (Operation Smile Photos)

In Partnership With Operation Smile →

Family, Science

How Bubbles Help Kids with Cleft Conditions

Sarah Watts

5/11/2026