Infosys co-founder Narayana Murthy has warned of mass migration to Indian cities like Bengaluru, Pune, and Hyderabad due to climate change. He stressed the need for cooperation between corporations, politicians, and bureaucrats to prevent this. While optimistic about progress by 2030, he acknowledged challenges like worsening traffic and pollution in these cities. This comes amidst concerns about deteriorating air quality in many major cities.