Two years ago, the Copenhagen Institute of Interaction Design opened an outpost in Costa Rica. From the outside, this might appear to be a random office move. But, explains Simona Maschi, co-founder and director of the CIID, Costa Rica is the perfect base from which to work on the biggest design problem of our generation: that of saving the planet. This podcast is an interview with Maschi, explaining the process of interaction design and how it might help in our eco-emergency.