Could one's heartbeat authenticate and authorize mobile payments?https://news.ycombinator.com/item?id=1802151 by jkalkbrenner • 16 years ago 1 2 16 years agoNEnews.ycombinator.comhttp://www.macrumors.com/2010/05/06/apple-patent-applications-heartbeat-biometrics-multidimensional-dashboard-widgets/