Looking for a fruity red... but nothing too insouciant: Vending machines now sell everything from wine and bathing suits to gold and live crabs. Bradley C Bower/AP hide caption itoggle caption Bradley C Bower/AP The Two-Way Vending Machines Make Gains As Retail Jobs Drop March 4, 2011 Retail jobs are down. Meanwhile, $740 billion was transacted through self-service machines in 2010. Self-checkout lines are now common. But are we ready for completely self-service stores?