New Apple AirPod patents reveal more health-tracking capabilities

An apple a day keeps the doctor away, right? Well, new patents for Apple's next iteration of AirPod headphones could do just that. Patently Apple has spotted plans to add EKG sensors, impedance cardiography sensors, and more health-related technology into the company's wireless headphones.

EKG sensors monitor the electrical activity of your heart, while impedance cardiography measures the amount of blood your heart pumps, and how often its pumping, to work out the total amount of blood going around your body.

The patent also notes that "the housing of the earbud can be symmetric, so that the earbud can be worn interchangeably in either a left or a right ear of a user". This hints at a possible new design for the AirPods, and signal a move away from Apple's classic headphone style.

Whether the data gathered by these future AirPods will be locked to Apple's Health app or available to other applications is as yet unknown. But if you were thinking of picking up a pair of AirPods, it might be worth holding fire until the next generation makes its debut.

Adam was a staff writer for What Hi-Fi?, reviewing consumer gadgets for online and print publication, as well as researching and producing features and advice pieces on new technology in the hi-fi industry. He has since worked for PC Mag as a contributing editor and is now a science and technology reporter for The Independent.