Blockchain is touted as the future of all future data storage and information/transaction sharing; however, some believe Blockchain is overhyped. Consider are the future prospects and limitations with regard to Blockchain - consider Blockchain technology in general and any specific aspects/applications of BC that you wish. How would you seek to improve the mechanisms through which Blockchain operates: consider Blockchain structures, hashing practices and standard practices such as proof of work, proof of stake, managerial BC processes, etc.