Watch the video (900 kb). In the video, a picture. Watch carefully and remember details.
After 10 seconds, a blank screen appears, and then the new same picture, but one item will be changed.
You see it right? If not, review the video again.
If you believe the tests, most people do not see any change from the first time.
Even if changing the central part, it is noticed by no more than 50% of people.
It also is one of the causes of road accidents. Man is not able to follow the changing situation.
So, if you do not see the changes, do not hesitate to hand over the right)
About me: I saw the first time, an acquaintance - no.
PS. The second time it sees almost everything. The trick is to see immediately
Download video (add the extension .wmv)