Monday 26 February 2007

Felix

Today there is a new site to visit:
http://www.felixnmr.com
The newest site corresponds to the oldest living software because, as far as I know, all the older alternatives either changed their names or ceased to exist. The site is elegant and readable also if it tends to be irritating: almost each page begins with the sentence "Felix is the industry standard software program"... First of all I don't understand what the expression "industry standard" really means, if it means anything at all. Second: this application is focused towards NMR of proteins which is, according to my very personal opinion, a purely academic exercise. I know that pharmaceutical companies also have their feet in the same field, but this happens because even pharmaceutical companies like to perform some academic type of effort. To the best of my knowledge this kind of NMR has not fulfilled its promises.
Academies have developed their own equivalent software, which is usually free, so the space for a program like Felix is narrow, as demonstrated by its tormented story. In the years (almost 20), it has belonged to Hare Research, to Biosym, to MSI, to Accelrys and from 2007 to Steve Unger. The mere fact that it still exists is a great merit. If NMR remains in fashion the story can go on for many years. From the number of brands, and from the price, I realize that in this kind of companies there are much more generals than soldiers.
I have personally used Felix in the summer of 1991, because it was free for academies (at least for the one when I was at). I hardly remember what I ate yesterday, and 16 years are too much for my memory. I simply remember that, at the time, I liked Felix. Even if I remembered more it would be irrelevant, because the present product is certainly different. Reading the on-line documentation, there is nothing impressive on show (it lists: "States-TPPI spectra", "Oversampled Bruker digital data", "Solvent suppression"... and even "Fourier Transforms" and "Interactive phase correction", all things that are ubiquitous today and even yesterday). The complementary modules are more promising: "The sophisticated algorithms [...] make FELIX Assign invaluable during the complex task of spin system assignment. FELIX Assign can literally save years of effort". This sentence makes me wondering why Accelrys let Felix go away.
When the web site will be complete, it will be apparently possible to download a trial version. Presently you need to send an e-mail.

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