You know I read this site as well, years ago I started here as just another engineering student who had an interest in bowling. Six years later, I received my MS in Mechanical Engineering from Purdue and became a research engineer for USBC.
My job on the other site is to be a moderator. As part of that job, I am looking out for the site's best interest. It's my opinion that I am not going to upset a major contributor to the site, Mo Pinel. I felt by trying to gather advice on how to build a homemade one or saying that you think its easy, that you are undermining a serious contributor of that site.
My hope by giving you some advice on the difficulty of the device was just to get you to think about it a little bit harder. Obviously, that didn't work and you thought I was a smart*** in the process. I've dealt with PLENTY of people in this industry that think they can do anything. Unfortunately, I have a sense of realism in this industry and have been in the trenches and seen the time/money/effort it takes to accomplish projects like yours. It was friendly advice.
I'm being super nice about this. Good luck to you in your project, please do not post about it on the other site again.
Paul
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"Oops, Looks like we are going to need another timmy." -Dr Lizard, "Dinosaurs"