The project, which is in its early stages, would allow holders of Citigroup-issued debit and credit cards to pay for purchases by activating a mobile-payment application developed for one current model and many coming models of Android phones. The idea is to turn the phones into a kind of electronic wallet.

via Google Pursues Role in Mobile Payments – WSJ.com.

When will a phone be able hold a copy of your valid drivers licence and be legal?