While you wait for such a future to come, you might want to take a look at some of the cool and useful things to 3D print. Here it begins: ...
BONUS: It's not exactly useful, but we loved the detail that went into this dragon automaton. It flaps its wings as you turn the crank.
The results from your 3D printer may be improved if you use a dedicated enclosure for the job. This is particularly helpful for printing certain ... a cupboard neatens things significantly ...