Sunday soundbites: spring training edition

Mind Hacks on delusional parasitosis.

Scientific American reviews a potential memory enhancing drug.

Dan Ariely on why people look for "natural" products.

Moving article on those who fake illness to get attention in online support groups.

The New York Times has an interview with anesthesiologist, statistician and general-badass Emery Brown.

A blind man taught himself echo-location.

Tracking drug addiction in Baltimore using PDAs and GPS.