Mostly in terms of security. Image houses, cars, etc. with this on it.
This glass will change a lot
This glass will change a lot
“Every record been destroyed or falsified, books rewritten, pictures repainted, statues, street building renamed, every date altered. The process is continuing day by day. History stops. Nothing exists except endless present in which the Party is right.”
This glass will change a lot
"Invisibility" is a stretch. . . obscure is more accurate. I'll even give them "cloaking". But not "invisibility".