Thank you both. It was quite a surprise when Radio 4 contacted me, but they were genuinely really keen to run the feature, and not to make me sound cranky, which was a refreshing change from most media these days. I got a few message from people who heard it and were inspired, which made my day

If you are interested, then I wrote the weekly blog about it, to tie in.
http://katecorwen.wordpress.com/And all you stateside, if you ever get to the Possibility Alliance, please give my best to Ethan and Sarah and their daughter and let them know Iplan to visit them one day (just waiting for a low emissions ferry or a ride on a sailing ship).