The Hindu Businessline, a newspaper with sophisticated business coverage especially on ICT issues, has introduced our big data work to its readers. Can telecom networks be used for better urban planning? Colombo-based ICT think tank, LIRNEasia, has completed a project which used data from telecom networks in Sri Lanka to generate patterns related to population movement that showed concentration of people in a city at any given time of the day. LIRNEasia used data generated from mobile usage to create heatmaps that showed for example, how Colombo city acts as a sink, sucking people out of the surrounding suburbs during work times and North Colombo, which is the poorest part of the city, is integrally connected to the southern part of the city, providing labour to the rest of the city. Full report.