When we first took to the skies with powered flight about a century ago, we could never have predicted the fundamental changes this breakthrough technology would have on our society. In just decades humans went from flitting around in fragile box kites with moped engines to jets to spaceflight. That’s astounding! But those accomplishments are (when put in perspective) simple milestones for future generations to key on. They are sign posts announcing changes beyond what any of us could ever expect.