Filed under: Cellphones, TransportationAbout this time last year, the cab drivers of New York City were taking a stand against GPS installations. This year, they've taken to the streets of downtown Manhattan in order to rally for the right to use cellphones while on duty. For those unaware, NYC cabbies are currently disallowed from using hands-free apparatuses while on the clock, and those in the profession are arguing that having one would enable them to feel safer and more connected to the outside world. Unfortunately, the New York