The world is changing all around us; cities are exploding at 7500 people entering them an hour.  That means the impact of people living in those cities will dramatically change all life on Earth.  These social changes are just one way the world will be shaped as technological breakthroughs, the horrors of potential war, and ecological and environmental disaster could make or break us as well.  Our population is swelling, taking away and using up resources like water.  The elderly are definitely going to be a major part of this world as well as our dropping birth rates means it’s going to be a grey world.  Can we battle these problems?  Maybe, but let’s at least have fun doing it.  Space vacations, here I come!