I have always suspected that it wouldn't be long until our smartphones would replace our wallets. The ability to scan your iPhone to pay for groceries, postage and subway rides would make life much easier, right?
Well the New York City G Train has enabled their systems with payWave. Cult of Mac reports payWave lets your scan your iPhone in front of a kiosk in the transit station that allows users to bypass the metro card and such when you're paying for your subway ride...