MIT?s Wallets Swell, Buzz and Clamp Down on Digital Spending

I have a friend (let’s call him Dave) who used to joke that his wallet was so fat that it gave him spine trouble from sitting with it, swollen, in his back pocket. But what of those bill-packed status symbols in the age of electronic money? It’s not like your debit-card gets fatter the higher [...]

Source: http://www.wired.com/gadgetlab/2010/12/mits-wallets-swell-buzz-and-clamp-down-on-digital-spending/

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