by 
Zensorium has announced Tinké ($119), a legacy Dock Connector accessory that monitors cardiorespiratory health and stress levels. Tinké uses optical sensing technologies to record blood volume changes from a user’s fingertips, and creates indexes for cardiorespiratory health — monitoring heart rate, respiratory rate, and blood oxygen level — and stress levels. The indexes allow for daily and monthly monitoring. A free Tinké app lets users…
