Dairy and energy sector experts are optimistic about effective cold chain solutions they say are being developed for India's dairy sector. Speakers at a two-day seminar on New Technologies for Milk Processing, staged in Mumbai at the India International Dairy Expo last week, were upbeat on the technological advances being made in the field. However, some experts argue that India's dairy needs would be better met through an increased focus on less perishable, long-life products such as UHT. Mini Pant Zachariah reports.