Hands Free Heart Rate Tracking - Quantified Self
Age of Context with Robert Scoble, Shel Israel, Guy Kawasaki, Shawn Welch, and Peg Fitzpatrick - YouTube
PLUX Biosignals
On the pulse: Edinburgh show influenced by audience's heartbeats | Stage | The Guardian
Effortless Attention | A New Perspective in the Cognitive Science of Attention and Action