[Oa] sliceform: torus with a tangent plane

[Andrew Crawford]

Jeffrey Rutzky wrote:
> There is a lot of sliceform activity on flickr. I maek them too, and I
> finally encouraged John Sharp himself to get on board too.
> 
> He's dsliceforms is you want to see what he's been doing..with the ROBO!
> 
> j

Thanks for the lead, Jeff.  For others who may not be familiar with
flickr, here is a direct link:

http://www.flickr.com/photos/7265584@N04/

Be sure to check out page 2.  He has a couple OA-style experiments with
folds not parallel to the central fold line.

Andrew Crawford