Talking about the Freiburg 'green laboratory' on the Alexis Conran show

Thanks to Alexis, Matt and Hayley for inviting me on to Alexis's show to discuss the Freiburg 'green laboratory' 😃 You can catch it at about 18:30 here:

I only wish we'd had some more time to unpack what's been going on there more as there's so much that relates to our work with GCU and Common Weal. #LetsMakeDistrictHeatingSexy