Municipal solid waste is a major problem in India's largest cities, which generate over 25,000 tons of waste every day. Most (over 3/4) of this waste is collected and disposed of in open landfills in a non-scientific manner. The document discusses how design and technology could help solve this problem by leveraging the informal waste sector. It introduces Kabadiwalla Connect, an information service that connects residents to local scrap dealers to help handle recyclable waste responsibly and track recycling rates in neighborhoods.