by Matthew Mitchell
Penn Central wrote:By the time the signs arrived, 386 computers were obsolete and Metro-North bought 486 computers but the software was not compatible. The issue was never resolved, so information is limited. We are behind the bar with this fault as the Hong Kong and London underground systems have signs showing the next train arrival time and its destination.Those kinds of hardware-based at-station information systems are becoming less and less important as an increasing number of people use hand-held devices (cellular or wi-fi) to get real-time information in a customized format.