05/02/2001 - Hector A. Palma, who's driven for Yellow Cab for 4 years, CELLFONE # (210) 844- 1548 poses in a Cab equipped with global positioning system and a digital camera that photographs passengers, near sunset in Houston Thursday May 3, 2001.This is for a story about the dangers cab drivers face, especially at night, while they cruise the city picking up customers. Yellow Cab parent company installed digital cameras and Global Positioning Systems in the cabs to help deter crime and protect drivers. taxicab. HOUCHRON CAPTION (05/21/2001): A Global Positioning System, which can be used to secretly call dispatchers to alert police for help, adorns Houston cabdriver Hector A. Palma's Yellow Cab.
