The image includes a simple yet challenging prompt—“Can you spot the dog?” at the top, and “In 10 seconds” at the bottom. It’s a classic “hidden object” puzzle, but this one is no ...

In their original study, titled "Brainprint," published in 2015 in Neurocomputing, the research team was able to identify one person out ... not images. "It's a big deal going from 97 to 100 ...