The Human Brain Fails At Directing You Straight...

I have a decent sense of direction but I never blindfolded myself and tried this.
Apparently, humans go in circles around and around again.

Watch this:


And Here's a great example (Geocatch):

Read the full story here:
http://www.npr.org/blogs/krulwich/2010/11/03/131050832/a-mystery-why-can-t-we-walk-straight