Because it's cheaper and easier to fly than ever before, air travel is becoming democratized.

Furloughing a bunch of air traffic controllers has a pretty easy-to-predict effect on air travel: It causes delays.

so important to the future of space exploration and space travel.

Adventure travel is the fastest growing segment of the leisure travel business. And these X-Prize vehicles are basically the first step for future space-seeking adventure travelers,

The glamour of air travel - its aspirational meaning in the public imagination - disappeared before its luxury did, dissipating as flying gradually became commonplace.

A world with a sudden limit on air travel would be tremendously different from the one we live in now.