Learn more: music by Jake Chudnow: http://www.soundcloud.com/JakeChudnow Great article about constant Deja vu: http://www.nytimes.com/2006/07/02/magazine/02dejavu.html?pagewanted=all...
========== Hey, Vsauce. Michael here. And today we're
going to discuss déjà vu. What is it, andwhy does it occur? You know, those moments
where the current situation feels like it'shappened before? You're certain it has, but
you don't know when, or how it became so familiar.It's difficult to scientifically study déjà vu because there's no reliable way to causeit to happen in people's heads in a laboratory.But here's what we do know: humans don't seem
to experience déjà vu until they're at least8 or 9 years old. It's most frequent in your
teens and twenties, and then tapers off asyou get older. So, it might have something
to do with brain development. In fact, weshould probably go get ourselves a...