Future Apple Watch model could identify you based on your vein patterns

The Apple Watch may be getting a very unique form of biometric identification.
According to a new patent application, Apple is developing a next-generation heart rate sensor for the Apple Watch that could identify whoever’s wearing it based on individual vein patterns. In essence, Apple Watch wearers could use this biometric identification to seamlessly unlock their device or activate Apple Pay, similar to how Touch ID relies on your fingerprint to unlock an iPhone.
The patent, which was