[phil]

Don't forget the metal doohickeys, too.

How much of the stuff in your life could be made by snapping together plastic and metal doohickeys?

[greeneggs]

Almost nothing. (Is my sarcasm detector not working? Do normal people really have houses full of printable plastic?)

[daned]

The kitchen is a good place to do this exercise.

[marssaxman]

As little as I can get away with!