Do not forget that CDEX management are skilled LIARS. Stuff that they claim is far more often than not pure BOOLSHEET. History is against believing anything they say..period. Especially their PRs.
They claim proprietary for everything. Which is their excuse for providing little or no information.
Dr. Terrell said ... WP has combined RAMAN with 2 other technologies plus he did some tweaking, and that's what lets RAMAN work through plastic. He said he'd be glad to give me more information on what the other two technologies are and what the tweaking was, but I'd have to sign an NDA first.