With the year 2021 comes episode 21 of Not a Buffalo, your favourite podcast about the science and technology that provides the ray of hope and sunshine during gloomy January days. In this episode, Ben has a story that brings together two of his favourite things, graphene and batteries while Jack has a story about AI saving the Amazon rainforest which sparks a deep discussion. We also cover an incredible bacterial breakthrough that could change home life and learn about a new study that suggests identical twins may have more differences than we thought.