Fluid dynamics has been an emerging technique in CG, with several productions utilizing dynamics in features such as PERFECT STORM and U-571 and several software companies, like Alias and Realflow, are developing fluid software. Is applying dynamics to forestry and foliage, for natural wind and lifelike shadowing effects, the next application to use natural physical dynamics? We'll see. . .
One can see product examples at Alias Website
or Realflows Website