I was just reading about etching a key into a real ring http://www.wired.com/wiredenterprise/2013/03/bitcoin-ring/ http://www.wired.com/wiredenterprise/2013/03/

I was just reading about etching a key into a real ring http://www.wired.com/wiredenterprise/2013/03/bitcoin-ring/ http://www.wired.com/wiredenterprise/2013/03/bitcoin-ring/