Only Your Heartbeat Can Unlock This Bitcoin Wallet
Soon, you’ll have the option of locking your bitcoin wallet with your heartbeat.
A Canadian startup says it’s just a few months from shipping the Nymi, a wristband that can learn the unique sound of your heartbeat and use it to open and close your bitcoin wallet.
Read more: Only Your Heartbeat Can Unlock This Bitcoin Wallet
Story added 4. February 2014, content source with full text you can find at link above.