For 13 years, Rashid Ali has driven a three-wheeled motorised rickshaw around Lahore. His day starts at 6am and sometimes does not end until midnight, but he was long able to make $6.50 a day — enough for his family's bare essentials. Now, with liquefied petroleum gas (LPG) prices surging, he doesn't even make half that. Ali, 33, is among thousands of Pakistani drivers who run their vehicl