Direct Coulomb Simulation (VRD) from "GPU Computing" in Proceedings of the IEEE, 2008, by J. Owens, M. Houston, D. Luebke, S. Green, J. Stone, & J. Phillips.
Folding @ Home is massively
accelerated by CUDA -- according to HPC Wire, CUDA has provided the search for a cure
to diseases like cancer and Parkinson's syndrome with up to a 140x speedup.