Here is a short video on vimeo. For some reason I don’t understand, the author of the video doesn’t want me to embed it in this blog, so please go to the vimeo site and watch it there. It’s only a couple of minutes and gives a very general idea of the event.
There is some more detail at this page at the Greensand site. It lists the presentations of some of the speakers, and sums up the lessons from the event:
above all, the usage of (processed) Olivine as an alternative to other materials appears to be economical and sustainable.