Banned in some areas, the throwback vehicle attempts a comeback
                                
                                
                                    (Newser) -
                                    New Delhi had fallen out of love with rickshaws. Here, as in many modernizing Asian capitals, the bicycle-drawn cabs are seen as embarrassing, street-clogging third-world throwbacks. They’ve even been banned from the city’s older, walled section—but with gas at $7 a gallon, rickshaw peddlers are touting their...