It's a simple little tool based that works like a
ScanGauge for those among us who can't use a
ScanGauge. It's also cheaper, in that it comes as a preassembly, or a DIY kit.
The only foolish question is the one that goes unasked. The only way you can truly be foolish is to think yourself a fool for the desire to learn.
__________________
"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"
I'd like to think that people might open their eyes at some point... instead, I find it more and more likely that I'll just close mine.
-- Author kept secret.
Je ne veux pas d'une meilleure vie. Je veux être heureux avec celle que j'ai maintenant.
(I do not want a better life. I want to be happy with the one I have now.)