What's stopping us? Not all of us have to, obviously, but at least some of us can live that way.
If our antiquated predecessors could sometimes manage it, I'm sure we can too. Maybe even better.
What's stopping us? Not all of us have to, obviously, but at least some of us can live that way.
If our antiquated predecessors could sometimes manage it, I'm sure we can too. Maybe even better.
It's generally much more economical to build upward into empty air than to clear large amounts of earth before you can even get started building