In a first, two Indian researchers from Cambridge University - Subhajit Bhattacharjee, PhD Researcher and Dr Motiar Rahaman, Senior Postdoctoral Scientist, have developed a system that can potentially resolve two of the biggest environmental challenges faced by the Earth - greenhouse gases and plastic waste - at the same time. To discuss the importance of research and technology in solving environmental challenges, Team Banega Swasth India spoke with the researchers. Here's what we discussed.