Calculating our CO2 footprint for to join an event online or in-person

Lightning talk presentation for Collaborations Workshop 2022 (CW22) https://software.ac.uk/cw22

Everyone knows that going online is less polluting than travelling, right? But just how much less CO2 is produced? Or even, are there actually times when going in-person is better? I'll give a brief overview of the open CO2 calculator we're building to support quantitative decision taking on how we can work together, as post-pandemic travel starts to come back.