Several years ago, I worked on an assignment for a client that was both confused and unhappy with its media buys. It seems that the buys "posted" well--or, in today's parlance, passed the audit--but ...

The prediction of the angle of repose for raised mounds of dry cohesive granular material is a long-standing problem in the natural sciences and in industry. Using numerical (particle-based) ...

Growing up in a household where there was plenty of exposure to home construction cultivated a fascination with dirt and sand piles, necessary components of many varied projects in which a parent was ...