Next big future Just posted this news yesterday, a NASA Paper that confirms thrust on vaccum, discards all sources of error, and stablishes thrust in the order of 1.2 mN +- 0.1 / Kw
Link To the Paper:
https://drive.google.com/file/…o-p0ibm94VUY0TVktQlU/view
I dont know if this is the Paper we were waiting, but Looks really interesting.