How blockchain is fighting opioid epidemic

Much has been said about blockchain's potential to enhance security of data management and sharing. Gartner has gone so far to say it's overhyped at the moment; yet IBM and other tech firms are bent on turning the promise of cryptographic ledger technology into real-world efficiencies in healthcare and beyond.Blockchain's growing list of innovative use cases already includes optimisation of supply chain and revenue cycle processes. Tracking prescription and population health data is a new addition to that list.Mining of...