Hi,
We are developing a new lighter than normal 13.9m sailplane in New Zealand called SG-1. You can see something on the designwork and prototype at
http://www.foamworks.co.nz/sg/
Our resouce scale is small but the project is ambitious. As well as being lighter, the interthermal speed is high.
The website is mostly to network for some technical input and help with the prototype, but I thought pilots might be curious also.
Regards