Question: Will the future consist of people carrying a single device or multiple gadgets? Arguments for one device Students use it for everything. After reading this New York Times article on how mobile phones are used in South Korea , I’m astounded about the possibilities. Students are using their mobile phones for buying food tickets in the cafeteria, for paying the subway fare, sending virtual coupons for physical gifts, as the university ID card for swiping into the library, and s

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