I notice a new UEFI video on Youtube, from Def-Logix, showcasing some upcoming product of theirs, which appears to be funded by some SBIR grant
Shimmix
https://www.sbir.gov/sbc/def-logix

Spoiler alert: patent involved. If you’re an engineer at a big company that discourages engineers from viewing patents of other companies, do not look at this:
https://patents.google.com/patent/US20150019850