Add Yahoo as a preferred source to see more of our stories on Google. How do you connect to the internet while barreling through the sky at 500 miles per hour? How can you brew hot food and drinks at ...

(CNN) — How do you connect to the internet while barreling through the sky at 500 miles per hour? How can you brew hot food and drinks at high altitude? And most important of all, how does a toilet ...

We often think about how planes work – how they get into the air, and stay there safely. What we think about less are the everyday functions taking place on onboard. Air circulation, heating food and ...