With the sh*tty quality of the vid it's hard to tell what's going on. Searched around for other vids but wasn't too successful. I think it's real since it's on Nissan's site
NISSAN | TECHNOLOGICAL DEVELOPMENT ACTIVITIES | Overview | Scratch Shield
I'm pretty confident that it won't work anywhere as good as they want u to believe though. From what u can see It repairs very minor sratches (not even, more like scuffs) It's a step in the right direction but def no miracle.