Leaked video reveals lightning fast Samsung Galaxy Note 7 eye scanner

So much for secrets.
Ahead of Samsung's Galaxy Note 7 announcement event on Aug. 2, we now have our first look at how the smartphone's iris scanner will work.
In a video posted to YouTube (and originally published on China's Weibo), we can see the phone detect a person's eyes and then instantly unlock the screen.
SEE ALSO: See the Samsung Galaxy Note 7 in all its glory
I had to rewatch it a couple of times because the eye detection happened so quickly. As you can see in the video above, the