Pollution has been choking the national capital for months. Smoke emitted by millions of vehicles plying on Delhi roads is not just contaminating the environment but as experts point out has also lead to a rise in the number of people suffering from pollution related illnesses. While both Delhi and the central government plan to implement radical plans to address the problem, startups are also hoping to rise up to the challenge and offer feasible solutions. On Heads Up, watch how startups are pitching in.