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Now, wristband that measures your heartbeat to unlock devices!

Your heartbeat can be a proof of your identity - all you need is a writsband!

Neil Armstrong`s moon heartbeat EKG up for auction

An electrocardiogram of Apollo 11 Commander Neil Armstrong`s heartbeat, taken when he first set foot on the moon, is set to go under the hammer.

Now, portable device to detect stroke

Scientists have used a portable electronic device that measures eye movements to successfully determine whether the cause of severe, continuous and disabling dizziness is a stroke or something benign.

ECG can also predict heart attacks

Researchers found a higher risk of heart attack when abnormalities showed up on electrocardiogram results of healthy elderly people.