The fundamental question of demand — who will buy the products and when — has only become murkier in recent months as investors rein in their bets on unproven technologies, even as the federal and state dollars begin to flow more freely.
The fundamental question of demand — who will buy the products and when — has only become murkier in recent months as investors rein in their bets on unproven technologies, even as the federal and state dollars begin to flow more freely.