New Delhi, Oct. 21 -- "Can you imagine the pain of an artisan having to cycle a rickshaw for a living," asks Shayam Lal Prajapati, as he shapes a diya (earthen lamp) on a potter's wheel. We are in his workshop, on the second floor of his house in Kumhar Gram, better known as potters' colony in west Delhi's Uttam Nagar area....