Customers queue to use an automated teller machine (ATM) outside a Eurobank Erasias SA bank branch in Athens, Greece. (Photographer: Yorgos Karahalis/Bloomberg)

ATMs, Once the Future of Banking, Are Starting to Become More Scarce

(Bloomberg) -- In the wake of the economic crisis, Paul Volcker called automated teller machines the last financial innovation that improved society. A decade later, their popularity is slipping.