Finally, a platform that integrates the social and cultural aspects of the cityscape with the voice of the citizen. A sounding board for new ideas. A place to design solutions to the problems afflicting Indian cities. A forum to discuss projects, designs and plans for making cities resilient and sustainable, document and disseminate good practices. Positive and participatory citizenship is the need of the hour. What do you think are the biggest challenges Chennai faces? Here's where you say it all.