At last Google Wallet is here--the company's long-awaited technology that lets users make purchases using a smartphone as if it were a credit or debit card.
For now, the service is available only for Sprint cellphone customers who happen to own the Samsung/Google Nexus S phone. I actually own the right phone but I subscribe to the wrong carrier--AT&T.
Do I really want to pay for groceries this way? Let me think about it...
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