Technology allows for the construction of anything the mind can imagine.
It is the mind that hampers technology now.
Yes, we can now make that formerly impossible object, the hollow seamless steel sphere.
There are designs going on right now to have thinking programs where we simply put in a parameter and the program solves it on its own.
I can’t remember the details of it now, but some kind of solar sail is going in the international space station that was designed using this method. Crazy.