Doing the "reach" here. Recent Google Patent for "Next Gen" AR Headset, Cackmakci shown as Inventor. Not difficult to find this gentleman working with "this guy" widely known as "The Greatest Optical Engineer Brooklyn has ever produced". (Formerly, Intevac, eMagin, now Google X)

http://appft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%2220190101764%22.PGNR.&OS=DN/20190101764&RS=DN/20190101764

Session 4 at SPIE/Munich in June

Apparently still trying to smack that "Square peg into a Round hole"


https://spie.org/EDO/conferencedetails/digital-optical-technologies#2530526