"Interesting idea here. I have slowly honed in on my ideal cup of coffee by taking variables out of the equation. I think that is what you are trying to get to here. Wondering from a user experience how much of that the end user wants access to. When I break out a scale at work people usually look at me funny. Another thing is that you don't have control over the beans. What type of bean are we using? When were they roasted? Bean flavors change over the course of a week or two. Any thoughts on that?"
"Not without a side of cheese. Forks on all bicycles have dropouts with parallel faces. There is a chance you might find fork legs with faces that aren't, but they would be on that $100 Walmart Schwinn, not on any bike that $8000 wheels would be considered. There are easy ways to make sure your fork tabs are aligned, and to correct them if they are not. But nice wheels. "