You've heard of Touch ID and Face ID, but is Ear ID next? Researchers have detailed a new tech would let you use AirPods or similar buds to prove who you are and unlock your gadgets — and it's actually your heartrate that they detect

The AirPods Pro 2 earbuds next to their case.

• Chinese researchers have developed 'AccLock'
• This uses your heartbeat to verify your identity
• All it needs is earbuds with accelerometers

Researchers from several universities in China have developed a technology they called AccLock, and it's basically Ear ID. It's a way of verifying your identity using your heartbeat, as detected by your earbuds — even if your buds don't have the kind of built-in heart-rate sensors you get in AirPods Pro 3.