The test will determine if smartphone owners can easily purchase tickets directly through their devices, avoiding long lines at the counter.
On Road Trip 2010, CNET reporter Daniel Terdiman got a chance to see a side of New York's flagship train terminal that few get to see, including a hidden underground station with secret presidential ambitions.
Data on one of the most complicated public transportation systems is now available through Google Transit. The service covers regional systems, too.
I don't care what others say, the iPhone app for New York City transit maps is pretty cool.