ICE Topology and parametric equations (Warning math here!)
by Daniel Brassard
All kinds of good stuff going on here…

Use Cross-product and dot product to test if particles inside curve
by Mathaeus

Flocking particles #Softimage

Softimage running on an iPad with the Parallels Mobile App
by andy_nicholas

Softimage running under Parallels Desktop on a Mac
Andy Nicholas

Strand alignment on deformed mesh