On Fri, Apr 18, 2003 at 02:05:48PM +0000, Ander Taylor wrote: > Hi David, > > I think I have cracked it!!! : ) > > void ApplyHydrodynamicForces(dReal viscosity) Hey Ander, would it be possible for you to post a small demo(preferably with source) of this once it's done? I'd really like to see it in action and how it works. Ted