GSoC 2012 project ideas

I will most likely have adequate time to put together two proposals this year. These are the project I'm currently reviewing (in order of interest).

Project Status
STEP Viewer: This sounds really interesting, but I'll have to look into whether my skills are up to par. N/A
Add -exec option to 'search': This involves obtaining an array of available commands, which is currently impossible (well, doing it the right way). Search isn't the only feature with a use for such a thing. Drafting proposal
[http:///\~sean/ideas.html Add a volume, surface area, centroid, and medial axis routine to all primitives:] This is probably not that difficult to start implementing, although I would have to learn the required math. N/A