 As a medium of exchange, coins and bills are quickly becoming passe, and along with detailing the transformation of it all, the economic expert who wrote this book, The Future of Money, tells us what to guard against and how to make the most of the transition. The Future of Money, The Book Club, WBZ, Boston's News Radio. WBZ Boston, WXKS-FM, HD2, Medford, and iHeart Radio Station. This is WBZ, Boston's News Radio, redefining local news.