in fact, alternate fuel methods can be applied now

since the rockets can be launched from the orbit.

 

it need not be as powerful to escape the atmosphere.

or, something far more powerful can be built from the atmosphere.

 

unlimited by its size.

 

 

why the construction hands in outer space Mr Musk.

to send all that material needed to build from orbit.

 

spaceships of all shapes and size.

just as you dreamed when you were a child Mr Musk.

 

all kinds of structures from outer space.

 

Giant CNC machines in orbit.

 

Imagine.