NEW YORK (AP) -- To taxi officials, the touch-screen monitors popping up in cabs help passengers make the most of the 13 New York minutes spent on an average ride. Passengers can pay by credit card -- no more fumbling for cash and tip. As a cab heads through Greenwich Village, for example, passengers can find ads and reviews for neighborhood bars and restaurants. They can also view news stories and an electronic map of their cab's progress. More →