'Ice man' keeps up tradition in India's blistering heat

As the temperature heads towards 40 degrees celsius (104 Fahrenheit) in New Delhi, Ram Babu sets off on his bicycle in an unlikely race against time to deliver ice before it melts. The 52-year-old is one of scores of ice vendors battling traffic, potholes and hordes of people in the Indian capital to supply small shops, in a tradition spanning generations.