I have to report to those of you who think diamonds make a difference that I cannot tell what it is. Seriously, as you all know, they make no difference at all. They just make the flute look a little more special. ↗
I really think that American gentlemen are the best after all, because kissing your hand may make you feel very good but a diamond and a sapphire bracelet lasts forever. ↗
There is a new way with very very tiny fiber optics, which give an enormous high resolution. There are many many thousand fibers, very very close together with a very small diameter. ↗