Yep, das könnte alles spannend werden: Ich zitiere ein Zitat von verganenen Tagen:

"MasterCard and American Express are currently testing ways to pay using wireless chips that could go anywhere. "It could be worn on clothing or even implanted under the skin," Art Kranzley, MasterCard vice president, recently told American Banker. In the future, it seems, we'll be paying for lunch with our forearms."
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