Absolutely and utterly brilliant! I would have never in a million years thought of this use for a plain old CD... but yes, after reading this article, yes, I n

Absolutely and utterly brilliant! I would have never in a million years thought of this use for a plain old CD... but yes, after reading this article, yes, I now see how a CD Spectrometer could indeed work! Again, absolutely and utterly brilliant! Upvoted and favorited!