Tata Consultancy Services-led consortium has bagged a Rs 15,000-crore contract from BSNL to deploy 4G network for the state-run telco.
Editorial: Danger Zone
High-income countries make the greatest contribution to climate change but the people who have contributed least to the crisis are the most hit, with 91 per cent of deaths of preterm babies related to air pollution occurring in low, middle-income nations, says a report by UN agencies.
